19139430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{977}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 46052064

約数和(自身を除く): 26912634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 653, 977, 1306, 1954, 1959, 2931, 3265, 3918, 4885, 5862, 6530, 9770, 9795, 14655, 19590, 29310, 637981, 1275962, 1913943, 3189905, 3827886, 6379810, 9569715, 19139430]

約数ペア:

[(1, 19139430), (2, 9569715), (3, 6379810), (5, 3827886), (6, 3189905), (10, 1913943), (15, 1275962), (30, 637981), (653, 29310), (977, 19590), (1306, 14655), (1954, 9795), (1959, 9770), (2931, 6530), (3265, 5862), (3918, 4885)]