19396728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 63685440

約数和(自身を除く): 44288712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 23, 24, 26, 34, 36, 39, 46, 51, 52, 53, 68, 69, 72, 78, 92, 102, 104, 106, 117, 136, 138, 153, 156, 159, 184, 204, 207, 212, 221, 234, 276, 299, 306, 312, 318, 391, 408, 414, 424, 442, 468, 477, 552, 598, 612, 636, 663, 689, 782, 828, 884, 897, 901, 936, 954, 1173, 1196, 1219, 1224, 1272, 1326, 1378, 1564, 1656, 1768, 1794, 1802, 1908, 1989, 2067, 2346, 2392, 2438, 2652, 2691, 2703, 2756, 3128, 3519, 3588, 3604, 3657, 3816, 3978, 4134, 4692, 4876, 5083, 5304, 5382, 5406, 5512, 6201, 7038, 7176, 7208, 7314, 7956, 8109, 8268, 9384, 9752, 10166, 10764, 10812, 10971, 11713, 12402, 14076, 14628, 15249, 15847, 15912, 16218, 16536, 20332, 20723, 21528, 21624, 21942, 23426, 24804, 28152, 29256, 30498, 31694, 32436, 35139, 40664, 41446, 43884, 45747, 46852, 47541, 49608, 60996, 62169, 63388, 64872, 70278, 82892, 87768, 91494, 93704, 95082, 105417, 121992, 124338, 126776, 140556, 142623, 165784, 182988, 186507, 190164, 210834, 248676, 269399, 281112, 285246, 365976, 373014, 380328, 421668, 497352, 538798, 570492, 746028, 808197, 843336, 1077596, 1140984, 1492056, 1616394, 2155192, 2424591, 3232788, 4849182, 6465576, 9698364, 19396728]

約数ペア:

[(1, 19396728), (2, 9698364), (3, 6465576), (4, 4849182), (6, 3232788), (8, 2424591), (9, 2155192), (12, 1616394), (13, 1492056), (17, 1140984), (18, 1077596), (23, 843336), (24, 808197), (26, 746028), (34, 570492), (36, 538798), (39, 497352), (46, 421668), (51, 380328), (52, 373014), (53, 365976), (68, 285246), (69, 281112), (72, 269399), (78, 248676), (92, 210834), (102, 190164), (104, 186507), (106, 182988), (117, 165784), (136, 142623), (138, 140556), (153, 126776), (156, 124338), (159, 121992), (184, 105417), (204, 95082), (207, 93704), (212, 91494), (221, 87768), (234, 82892), (276, 70278), (299, 64872), (306, 63388), (312, 62169), (318, 60996), (391, 49608), (408, 47541), (414, 46852), (424, 45747), (442, 43884), (468, 41446), (477, 40664), (552, 35139), (598, 32436), (612, 31694), (636, 30498), (663, 29256), (689, 28152), (782, 24804), (828, 23426), (884, 21942), (897, 21624), (901, 21528), (936, 20723), (954, 20332), (1173, 16536), (1196, 16218), (1219, 15912), (1224, 15847), (1272, 15249), (1326, 14628), (1378, 14076), (1564, 12402), (1656, 11713), (1768, 10971), (1794, 10812), (1802, 10764), (1908, 10166), (1989, 9752), (2067, 9384), (2346, 8268), (2392, 8109), (2438, 7956), (2652, 7314), (2691, 7208), (2703, 7176), (2756, 7038), (3128, 6201), (3519, 5512), (3588, 5406), (3604, 5382), (3657, 5304), (3816, 5083), (3978, 4876), (4134, 4692)]