19637490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{881}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 47246976

約数和(自身を除く): 27609486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 743, 881, 1486, 1762, 2229, 2643, 3715, 4405, 4458, 5286, 7430, 8810, 11145, 13215, 22290, 26430, 654583, 1309166, 1963749, 3272915, 3927498, 6545830, 9818745, 19637490]

約数ペア:

[(1, 19637490), (2, 9818745), (3, 6545830), (5, 3927498), (6, 3272915), (10, 1963749), (15, 1309166), (30, 654583), (743, 26430), (881, 22290), (1486, 13215), (1762, 11145), (2229, 8810), (2643, 7430), (3715, 5286), (4405, 4458)]