19554080301

素因数分解:

$3^2\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{215693}}^1$

素因数の和:217145

約数の個数: 24

約数和(自身を含む): 32302333440

約数和(自身を除く): 12748253139

約数列:

[1, 3, 7, 9, 21, 63, 1439, 4317, 10073, 12951, 30219, 90657, 215693, 647079, 1509851, 1941237, 4529553, 13588659, 310382227, 931146681, 2172675589, 2793440043, 6518026767, 19554080301]

約数ペア:

[(1, 19554080301), (3, 6518026767), (7, 2793440043), (9, 2172675589), (21, 931146681), (63, 310382227), (1439, 13588659), (4317, 4529553), (10073, 1941237), (12951, 1509851), (30219, 647079), (90657, 215693)]