19572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 52416

約数和(自身を除く): 32844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 466, 699, 932, 1398, 1631, 2796, 3262, 4893, 6524, 9786, 19572]

約数ペア:

[(1, 19572), (2, 9786), (3, 6524), (4, 4893), (6, 3262), (7, 2796), (12, 1631), (14, 1398), (21, 932), (28, 699), (42, 466), (84, 233)]