19069140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3571}}^1$

素因数の和:3672

約数の個数: 48

約数和(自身を含む): 54008640

約数和(自身を除く): 34939500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 3571, 5340, 7142, 10713, 14284, 17855, 21426, 35710, 42852, 53565, 71420, 107130, 214260, 317819, 635638, 953457, 1271276, 1589095, 1906914, 3178190, 3813828, 4767285, 6356380, 9534570, 19069140]

約数ペア:

[(1, 19069140), (2, 9534570), (3, 6356380), (4, 4767285), (5, 3813828), (6, 3178190), (10, 1906914), (12, 1589095), (15, 1271276), (20, 953457), (30, 635638), (60, 317819), (89, 214260), (178, 107130), (267, 71420), (356, 53565), (445, 42852), (534, 35710), (890, 21426), (1068, 17855), (1335, 14284), (1780, 10713), (2670, 7142), (3571, 5340)]