19902744

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 57383040

約数和(自身を除く): 37480296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 37, 62, 72, 74, 93, 111, 124, 148, 186, 222, 241, 248, 279, 296, 333, 372, 444, 482, 558, 666, 723, 744, 888, 964, 1116, 1147, 1332, 1446, 1928, 2169, 2232, 2294, 2664, 2892, 3441, 4338, 4588, 5784, 6882, 7471, 8676, 8917, 9176, 10323, 13764, 14942, 17352, 17834, 20646, 22413, 26751, 27528, 29884, 35668, 41292, 44826, 53502, 59768, 67239, 71336, 80253, 82584, 89652, 107004, 134478, 160506, 179304, 214008, 268956, 276427, 321012, 537912, 552854, 642024, 829281, 1105708, 1658562, 2211416, 2487843, 3317124, 4975686, 6634248, 9951372, 19902744]

約数ペア:

[(1, 19902744), (2, 9951372), (3, 6634248), (4, 4975686), (6, 3317124), (8, 2487843), (9, 2211416), (12, 1658562), (18, 1105708), (24, 829281), (31, 642024), (36, 552854), (37, 537912), (62, 321012), (72, 276427), (74, 268956), (93, 214008), (111, 179304), (124, 160506), (148, 134478), (186, 107004), (222, 89652), (241, 82584), (248, 80253), (279, 71336), (296, 67239), (333, 59768), (372, 53502), (444, 44826), (482, 41292), (558, 35668), (666, 29884), (723, 27528), (744, 26751), (888, 22413), (964, 20646), (1116, 17834), (1147, 17352), (1332, 14942), (1446, 13764), (1928, 10323), (2169, 9176), (2232, 8917), (2294, 8676), (2664, 7471), (2892, 6882), (3441, 5784), (4338, 4588)]