19881954

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{5783}}^1$

素因数の和:5982

約数の個数: 24

約数和(自身を含む): 43310592

約数和(自身を除く): 23428638

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 5783, 11566, 17349, 34698, 52047, 104094, 1104553, 2209106, 3313659, 6627318, 9940977, 19881954]

約数ペア:

[(1, 19881954), (2, 9940977), (3, 6627318), (6, 3313659), (9, 2209106), (18, 1104553), (191, 104094), (382, 52047), (573, 34698), (1146, 17349), (1719, 11566), (3438, 5783)]