21926736

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 180

約数和(自身を含む): 71684028

約数和(自身を除く): 49757292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 53, 68, 72, 78, 102, 104, 106, 117, 136, 144, 153, 156, 159, 169, 204, 208, 212, 221, 234, 272, 306, 312, 318, 338, 408, 424, 442, 468, 477, 507, 612, 624, 636, 663, 676, 689, 816, 848, 884, 901, 936, 954, 1014, 1224, 1272, 1326, 1352, 1378, 1521, 1768, 1802, 1872, 1908, 1989, 2028, 2067, 2448, 2544, 2652, 2703, 2704, 2756, 2873, 3042, 3536, 3604, 3816, 3978, 4056, 4134, 5304, 5406, 5512, 5746, 6084, 6201, 7208, 7632, 7956, 8109, 8112, 8268, 8619, 8957, 10608, 10812, 11024, 11492, 11713, 12168, 12402, 14416, 15912, 16218, 16536, 17238, 17914, 21624, 22984, 23426, 24336, 24804, 25857, 26871, 31824, 32436, 33072, 34476, 35139, 35828, 43248, 45968, 46852, 49608, 51714, 53742, 64872, 68952, 70278, 71656, 80613, 93704, 99216, 103428, 105417, 107484, 129744, 137904, 140556, 143312, 152269, 161226, 187408, 206856, 210834, 214968, 281112, 304538, 322452, 413712, 421668, 429936, 456807, 562224, 609076, 644904, 843336, 913614, 1218152, 1289808, 1370421, 1686672, 1827228, 2436304, 2740842, 3654456, 5481684, 7308912, 10963368, 21926736]

約数ペア:

[(1, 21926736), (2, 10963368), (3, 7308912), (4, 5481684), (6, 3654456), (8, 2740842), (9, 2436304), (12, 1827228), (13, 1686672), (16, 1370421), (17, 1289808), (18, 1218152), (24, 913614), (26, 843336), (34, 644904), (36, 609076), (39, 562224), (48, 456807), (51, 429936), (52, 421668), (53, 413712), (68, 322452), (72, 304538), (78, 281112), (102, 214968), (104, 210834), (106, 206856), (117, 187408), (136, 161226), (144, 152269), (153, 143312), (156, 140556), (159, 137904), (169, 129744), (204, 107484), (208, 105417), (212, 103428), (221, 99216), (234, 93704), (272, 80613), (306, 71656), (312, 70278), (318, 68952), (338, 64872), (408, 53742), (424, 51714), (442, 49608), (468, 46852), (477, 45968), (507, 43248), (612, 35828), (624, 35139), (636, 34476), (663, 33072), (676, 32436), (689, 31824), (816, 26871), (848, 25857), (884, 24804), (901, 24336), (936, 23426), (954, 22984), (1014, 21624), (1224, 17914), (1272, 17238), (1326, 16536), (1352, 16218), (1378, 15912), (1521, 14416), (1768, 12402), (1802, 12168), (1872, 11713), (1908, 11492), (1989, 11024), (2028, 10812), (2067, 10608), (2448, 8957), (2544, 8619), (2652, 8268), (2703, 8112), (2704, 8109), (2756, 7956), (2873, 7632), (3042, 7208), (3536, 6201), (3604, 6084), (3816, 5746), (3978, 5512), (4056, 5406), (4134, 5304)]