19154410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10243}}^1$

素因数の和:10278

約数の個数: 32

約数和(自身を含む): 39828672

約数和(自身を除く): 20674262

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10243, 20486, 51215, 102430, 112673, 174131, 225346, 348262, 563365, 870655, 1126730, 1741310, 1915441, 3830882, 9577205, 19154410]

約数ペア:

[(1, 19154410), (2, 9577205), (5, 3830882), (10, 1915441), (11, 1741310), (17, 1126730), (22, 870655), (34, 563365), (55, 348262), (85, 225346), (110, 174131), (170, 112673), (187, 102430), (374, 51215), (935, 20486), (1870, 10243)]