19281045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3907}}^1$

素因数の和:3969

約数の個数: 32

約数和(自身を含む): 36016128

約数和(自身を除く): 16735083

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 3907, 4935, 11721, 19535, 27349, 58605, 82047, 136745, 183629, 410235, 550887, 918145, 1285403, 2754435, 3856209, 6427015, 19281045]

約数ペア:

[(1, 19281045), (3, 6427015), (5, 3856209), (7, 2754435), (15, 1285403), (21, 918145), (35, 550887), (47, 410235), (105, 183629), (141, 136745), (235, 82047), (329, 58605), (705, 27349), (987, 19535), (1645, 11721), (3907, 4935)]