19247340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45827}}^1$

素因数の和:45846

約数の個数: 48

約数和(自身を含む): 61592832

約数和(自身を除く): 42345492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45827, 91654, 137481, 183308, 229135, 274962, 320789, 458270, 549924, 641578, 687405, 916540, 962367, 1283156, 1374810, 1603945, 1924734, 2749620, 3207890, 3849468, 4811835, 6415780, 9623670, 19247340]

約数ペア:

[(1, 19247340), (2, 9623670), (3, 6415780), (4, 4811835), (5, 3849468), (6, 3207890), (7, 2749620), (10, 1924734), (12, 1603945), (14, 1374810), (15, 1283156), (20, 962367), (21, 916540), (28, 687405), (30, 641578), (35, 549924), (42, 458270), (60, 320789), (70, 274962), (84, 229135), (105, 183308), (140, 137481), (210, 91654), (420, 45827)]