19800698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14083}}^1$

素因数の和:14141

約数の個数: 16

約数和(自身を含む): 32111520

約数和(自身を除く): 12310822

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14083, 28166, 267577, 521071, 535154, 1042142, 9900349, 19800698]

約数ペア:

[(1, 19800698), (2, 9900349), (19, 1042142), (37, 535154), (38, 521071), (74, 267577), (703, 28166), (1406, 14083)]