19650528

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 108

約数和(自身を含む): 58555224

約数和(自身を除く): 38904696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 71, 72, 93, 96, 124, 142, 144, 186, 213, 248, 279, 284, 288, 372, 426, 496, 558, 568, 639, 744, 852, 961, 992, 1116, 1136, 1278, 1488, 1704, 1922, 2201, 2232, 2272, 2556, 2883, 2976, 3408, 3844, 4402, 4464, 5112, 5766, 6603, 6816, 7688, 8649, 8804, 8928, 10224, 11532, 13206, 15376, 17298, 17608, 19809, 20448, 23064, 26412, 30752, 34596, 35216, 39618, 46128, 52824, 68231, 69192, 70432, 79236, 92256, 105648, 136462, 138384, 158472, 204693, 211296, 272924, 276768, 316944, 409386, 545848, 614079, 633888, 818772, 1091696, 1228158, 1637544, 2183392, 2456316, 3275088, 4912632, 6550176, 9825264, 19650528]

約数ペア:

[(1, 19650528), (2, 9825264), (3, 6550176), (4, 4912632), (6, 3275088), (8, 2456316), (9, 2183392), (12, 1637544), (16, 1228158), (18, 1091696), (24, 818772), (31, 633888), (32, 614079), (36, 545848), (48, 409386), (62, 316944), (71, 276768), (72, 272924), (93, 211296), (96, 204693), (124, 158472), (142, 138384), (144, 136462), (186, 105648), (213, 92256), (248, 79236), (279, 70432), (284, 69192), (288, 68231), (372, 52824), (426, 46128), (496, 39618), (558, 35216), (568, 34596), (639, 30752), (744, 26412), (852, 23064), (961, 20448), (992, 19809), (1116, 17608), (1136, 17298), (1278, 15376), (1488, 13206), (1704, 11532), (1922, 10224), (2201, 8928), (2232, 8804), (2272, 8649), (2556, 7688), (2883, 6816), (2976, 6603), (3408, 5766), (3844, 5112), (4402, 4464)]