19895639038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24441817}}^1$

素因数の和:24441867

約数の個数: 16

約数和(自身を含む): 33436407024

約数和(自身を除く): 13540767986

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24441817, 48883634, 268859987, 537719974, 904347229, 1808694458, 9947819519, 19895639038]

約数ペア:

[(1, 19895639038), (2, 9947819519), (11, 1808694458), (22, 904347229), (37, 537719974), (74, 268859987), (407, 48883634), (814, 24441817)]