13661380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35951}}^1$

素因数の和:35979

約数の個数: 24

約数和(自身を含む): 30199680

約数和(自身を除く): 16538300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 35951, 71902, 143804, 179755, 359510, 683069, 719020, 1366138, 2732276, 3415345, 6830690, 13661380]

約数ペア:

[(1, 13661380), (2, 6830690), (4, 3415345), (5, 2732276), (10, 1366138), (19, 719020), (20, 683069), (38, 359510), (76, 179755), (95, 143804), (190, 71902), (380, 35951)]