21187869690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4179067}}^1$

素因数の和:4179103

約数の個数: 48

約数和(自身を含む): 55063399968

約数和(自身を除く): 33875530278

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 4179067, 8358134, 12537201, 20895335, 25074402, 41790670, 54327871, 62686005, 108655742, 125372010, 162983613, 271639355, 325967226, 543278710, 706262323, 814918065, 1412524646, 1629836130, 2118786969, 3531311615, 4237573938, 7062623230, 10593934845, 21187869690]

約数ペア:

[(1, 21187869690), (2, 10593934845), (3, 7062623230), (5, 4237573938), (6, 3531311615), (10, 2118786969), (13, 1629836130), (15, 1412524646), (26, 814918065), (30, 706262323), (39, 543278710), (65, 325967226), (78, 271639355), (130, 162983613), (169, 125372010), (195, 108655742), (338, 62686005), (390, 54327871), (507, 41790670), (845, 25074402), (1014, 20895335), (1690, 12537201), (2535, 8358134), (5070, 4179067)]