19241796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{577}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 51529856

約数和(自身を除く): 32288060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 577, 794, 1154, 1191, 1588, 1731, 2308, 2382, 2779, 3462, 4039, 4764, 5558, 6924, 8078, 8337, 11116, 12117, 16156, 16674, 24234, 33348, 48468, 229069, 458138, 687207, 916276, 1374414, 1603483, 2748828, 3206966, 4810449, 6413932, 9620898, 19241796]

約数ペア:

[(1, 19241796), (2, 9620898), (3, 6413932), (4, 4810449), (6, 3206966), (7, 2748828), (12, 1603483), (14, 1374414), (21, 916276), (28, 687207), (42, 458138), (84, 229069), (397, 48468), (577, 33348), (794, 24234), (1154, 16674), (1191, 16156), (1588, 12117), (1731, 11116), (2308, 8337), (2382, 8078), (2779, 6924), (3462, 5558), (4039, 4764)]