19996088472

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{12323}}^1$

素因数の和:13093

約数の個数: 96

約数和(自身を含む): 55984481280

約数和(自身を除く): 35988392808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 727, 744, 1116, 1454, 2181, 2232, 2908, 4362, 5816, 6543, 8724, 12323, 13086, 17448, 22537, 24646, 26172, 36969, 45074, 49292, 52344, 67611, 73938, 90148, 98584, 110907, 135222, 147876, 180296, 202833, 221814, 270444, 295752, 382013, 405666, 443628, 540888, 764026, 811332, 887256, 1146039, 1528052, 1622664, 2292078, 3056104, 3438117, 4584156, 6876234, 8958821, 9168312, 13752468, 17917642, 26876463, 27504936, 35835284, 53752926, 71670568, 80629389, 107505852, 161258778, 215011704, 277723451, 322517556, 555446902, 645035112, 833170353, 1110893804, 1666340706, 2221787608, 2499511059, 3332681412, 4999022118, 6665362824, 9998044236, 19996088472]

約数ペア:

[(1, 19996088472), (2, 9998044236), (3, 6665362824), (4, 4999022118), (6, 3332681412), (8, 2499511059), (9, 2221787608), (12, 1666340706), (18, 1110893804), (24, 833170353), (31, 645035112), (36, 555446902), (62, 322517556), (72, 277723451), (93, 215011704), (124, 161258778), (186, 107505852), (248, 80629389), (279, 71670568), (372, 53752926), (558, 35835284), (727, 27504936), (744, 26876463), (1116, 17917642), (1454, 13752468), (2181, 9168312), (2232, 8958821), (2908, 6876234), (4362, 4584156), (5816, 3438117), (6543, 3056104), (8724, 2292078), (12323, 1622664), (13086, 1528052), (17448, 1146039), (22537, 887256), (24646, 811332), (26172, 764026), (36969, 540888), (45074, 443628), (49292, 405666), (52344, 382013), (67611, 295752), (73938, 270444), (90148, 221814), (98584, 202833), (110907, 180296), (135222, 147876)]