1639220268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19514527}}^1$

素因数の和:19514541

約数の個数: 24

約数和(自身を含む): 4371254272

約数和(自身を除く): 2732034004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19514527, 39029054, 58543581, 78058108, 117087162, 136601689, 234174324, 273203378, 409805067, 546406756, 819610134, 1639220268]

約数ペア:

[(1, 1639220268), (2, 819610134), (3, 546406756), (4, 409805067), (6, 273203378), (7, 234174324), (12, 136601689), (14, 117087162), (21, 78058108), (28, 58543581), (42, 39029054), (84, 19514527)]