19641910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63361}}^1$

素因数の和:63399

約数の個数: 16

約数和(自身を含む): 36496512

約数和(自身を除く): 16854602

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 63361, 126722, 316805, 633610, 1964191, 3928382, 9820955, 19641910]

約数ペア:

[(1, 19641910), (2, 9820955), (5, 3928382), (10, 1964191), (31, 633610), (62, 316805), (155, 126722), (310, 63361)]