21349296

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{4007}}^1$

素因数の和:4058

約数の個数: 60

約数和(自身を含む): 61378512

約数和(自身を除く): 40029216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 4007, 5328, 8014, 12021, 16028, 24042, 32056, 36063, 48084, 64112, 72126, 96168, 144252, 148259, 192336, 288504, 296518, 444777, 577008, 593036, 889554, 1186072, 1334331, 1779108, 2372144, 2668662, 3558216, 5337324, 7116432, 10674648, 21349296]

約数ペア:

[(1, 21349296), (2, 10674648), (3, 7116432), (4, 5337324), (6, 3558216), (8, 2668662), (9, 2372144), (12, 1779108), (16, 1334331), (18, 1186072), (24, 889554), (36, 593036), (37, 577008), (48, 444777), (72, 296518), (74, 288504), (111, 192336), (144, 148259), (148, 144252), (222, 96168), (296, 72126), (333, 64112), (444, 48084), (592, 36063), (666, 32056), (888, 24042), (1332, 16028), (1776, 12021), (2664, 8014), (4007, 5328)]