19222984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11497}}^1$

素因数の和:11533

約数の個数: 32

約数和(自身を含む): 41392800

約数和(自身を除く): 22169816

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11497, 22994, 45988, 91976, 126467, 218443, 252934, 436886, 505868, 873772, 1011736, 1747544, 2402873, 4805746, 9611492, 19222984]

約数ペア:

[(1, 19222984), (2, 9611492), (4, 4805746), (8, 2402873), (11, 1747544), (19, 1011736), (22, 873772), (38, 505868), (44, 436886), (76, 252934), (88, 218443), (152, 126467), (209, 91976), (418, 45988), (836, 22994), (1672, 11497)]