19261528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 43092000

約数和(自身を除く): 23830472

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 113, 143, 149, 226, 286, 298, 452, 572, 596, 904, 1144, 1192, 1243, 1469, 1639, 1937, 2486, 2938, 3278, 3874, 4972, 5876, 6556, 7748, 9944, 11752, 13112, 15496, 16159, 16837, 21307, 32318, 33674, 42614, 64636, 67348, 85228, 129272, 134696, 170456, 185207, 218881, 370414, 437762, 740828, 875524, 1481656, 1751048, 2407691, 4815382, 9630764, 19261528]

約数ペア:

[(1, 19261528), (2, 9630764), (4, 4815382), (8, 2407691), (11, 1751048), (13, 1481656), (22, 875524), (26, 740828), (44, 437762), (52, 370414), (88, 218881), (104, 185207), (113, 170456), (143, 134696), (149, 129272), (226, 85228), (286, 67348), (298, 64636), (452, 42614), (572, 33674), (596, 32318), (904, 21307), (1144, 16837), (1192, 16159), (1243, 15496), (1469, 13112), (1639, 11752), (1937, 9944), (2486, 7748), (2938, 6556), (3278, 5876), (3874, 4972)]