19618152

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 51580800

約数和(自身を除く): 31962648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 71, 87, 116, 142, 174, 213, 232, 284, 348, 397, 426, 568, 696, 794, 852, 1191, 1588, 1704, 2059, 2382, 3176, 4118, 4764, 6177, 8236, 9528, 11513, 12354, 16472, 23026, 24708, 28187, 34539, 46052, 49416, 56374, 69078, 84561, 92104, 112748, 138156, 169122, 225496, 276312, 338244, 676488, 817423, 1634846, 2452269, 3269692, 4904538, 6539384, 9809076, 19618152]

約数ペア:

[(1, 19618152), (2, 9809076), (3, 6539384), (4, 4904538), (6, 3269692), (8, 2452269), (12, 1634846), (24, 817423), (29, 676488), (58, 338244), (71, 276312), (87, 225496), (116, 169122), (142, 138156), (174, 112748), (213, 92104), (232, 84561), (284, 69078), (348, 56374), (397, 49416), (426, 46052), (568, 34539), (696, 28187), (794, 24708), (852, 23026), (1191, 16472), (1588, 12354), (1704, 11513), (2059, 9528), (2382, 8236), (3176, 6177), (4118, 4764)]