2165173918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{14951}}^1$

素因数の和:15112

約数の個数: 32

約数和(自身を含む): 3545418240

約数和(自身を除く): 1380244322

約数列:

[1, 2, 19, 37, 38, 74, 103, 206, 703, 1406, 1957, 3811, 3914, 7622, 14951, 29902, 72409, 144818, 284069, 553187, 568138, 1106374, 1539953, 3079906, 10510553, 21021106, 29259107, 56978261, 58518214, 113956522, 1082586959, 2165173918]

約数ペア:

[(1, 2165173918), (2, 1082586959), (19, 113956522), (37, 58518214), (38, 56978261), (74, 29259107), (103, 21021106), (206, 10510553), (703, 3079906), (1406, 1539953), (1957, 1106374), (3811, 568138), (3914, 553187), (7622, 284069), (14951, 144818), (29902, 72409)]