19621296

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1634

約数の個数: 60

約数和(自身を含む): 55565640

約数和(自身を除く): 35944344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1531, 1602, 2136, 3062, 3204, 4272, 4593, 6124, 6408, 9186, 12248, 12816, 13779, 18372, 24496, 27558, 36744, 55116, 73488, 110232, 136259, 220464, 272518, 408777, 545036, 817554, 1090072, 1226331, 1635108, 2180144, 2452662, 3270216, 4905324, 6540432, 9810648, 19621296]

約数ペア:

[(1, 19621296), (2, 9810648), (3, 6540432), (4, 4905324), (6, 3270216), (8, 2452662), (9, 2180144), (12, 1635108), (16, 1226331), (18, 1090072), (24, 817554), (36, 545036), (48, 408777), (72, 272518), (89, 220464), (144, 136259), (178, 110232), (267, 73488), (356, 55116), (534, 36744), (712, 27558), (801, 24496), (1068, 18372), (1424, 13779), (1531, 12816), (1602, 12248), (2136, 9186), (3062, 6408), (3204, 6124), (4272, 4593)]