19542814

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3907}}^1$

素因数の和:4011

約数の個数: 16

約数和(自身を含む): 30529296

約数和(自身を除く): 10986482

約数列:

[1, 2, 41, 61, 82, 122, 2501, 3907, 5002, 7814, 160187, 238327, 320374, 476654, 9771407, 19542814]

約数ペア:

[(1, 19542814), (2, 9771407), (41, 476654), (61, 320374), (82, 238327), (122, 160187), (2501, 7814), (3907, 5002)]