19770012

素因数分解:

$2^2\times 3^2\times {\mathrm{549167}}^1$

素因数の和:549177

約数の個数: 18

約数和(自身を含む): 49974288

約数和(自身を除く): 30204276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 549167, 1098334, 1647501, 2196668, 3295002, 4942503, 6590004, 9885006, 19770012]

約数ペア:

[(1, 19770012), (2, 9885006), (3, 6590004), (4, 4942503), (6, 3295002), (9, 2196668), (12, 1647501), (18, 1098334), (36, 549167)]