19690766142

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3547}}^1\times {\mathrm{21517}}^1$

素因数の和:25112

約数の個数: 32

約数和(自身を含む): 40310616192

約数和(自身を除く): 20619850050

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 3547, 7094, 10641, 21282, 21517, 43034, 64551, 129102, 152521, 305042, 457563, 915126, 925231, 1850462, 2775693, 5551386, 76320799, 152641598, 228962397, 457924794, 3281794357, 6563588714, 9845383071, 19690766142]

約数ペア:

[(1, 19690766142), (2, 9845383071), (3, 6563588714), (6, 3281794357), (43, 457924794), (86, 228962397), (129, 152641598), (258, 76320799), (3547, 5551386), (7094, 2775693), (10641, 1850462), (21282, 925231), (21517, 915126), (43034, 457563), (64551, 305042), (129102, 152521)]