19473420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{324557}}^1$

素因数の和:324569

約数の個数: 24

約数和(自身を含む): 54525744

約数和(自身を除く): 35052324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 324557, 649114, 973671, 1298228, 1622785, 1947342, 3245570, 3894684, 4868355, 6491140, 9736710, 19473420]

約数ペア:

[(1, 19473420), (2, 9736710), (3, 6491140), (4, 4868355), (5, 3894684), (6, 3245570), (10, 1947342), (12, 1622785), (15, 1298228), (20, 973671), (30, 649114), (60, 324557)]