17928647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 20803200

約数和(自身を除く): 2874553

約数列:

[1, 11, 19, 109, 209, 787, 1199, 2071, 8657, 14953, 22781, 85783, 164483, 943613, 1629877, 17928647]

約数ペア:

[(1, 17928647), (11, 1629877), (19, 943613), (109, 164483), (209, 85783), (787, 22781), (1199, 14953), (2071, 8657)]