19113406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 33149088

約数和(自身を除く): 14035682

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 521, 1042, 1079, 1411, 2158, 2822, 6773, 8857, 13546, 17714, 18343, 36686, 43243, 86486, 115141, 230282, 562159, 735131, 1124318, 1470262, 9556703, 19113406]

約数ペア:

[(1, 19113406), (2, 9556703), (13, 1470262), (17, 1124318), (26, 735131), (34, 562159), (83, 230282), (166, 115141), (221, 86486), (442, 43243), (521, 36686), (1042, 18343), (1079, 17714), (1411, 13546), (2158, 8857), (2822, 6773)]