21608132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 29195068

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 29, 46, 52, 58, 89, 91, 92, 116, 161, 178, 182, 203, 299, 322, 356, 364, 377, 406, 598, 623, 644, 667, 754, 812, 1157, 1196, 1246, 1334, 1508, 2047, 2093, 2314, 2492, 2581, 2639, 2668, 4094, 4186, 4628, 4669, 5162, 5278, 8099, 8188, 8372, 8671, 9338, 10324, 10556, 14329, 16198, 17342, 18067, 18676, 26611, 28658, 32396, 33553, 34684, 36134, 53222, 57316, 59363, 60697, 67106, 72268, 106444, 118726, 121394, 134212, 186277, 234871, 237452, 242788, 372554, 415541, 469742, 745108, 771719, 831082, 939484, 1543438, 1662164, 3086876, 5402033, 10804066, 21608132]

約数ペア:

[(1, 21608132), (2, 10804066), (4, 5402033), (7, 3086876), (13, 1662164), (14, 1543438), (23, 939484), (26, 831082), (28, 771719), (29, 745108), (46, 469742), (52, 415541), (58, 372554), (89, 242788), (91, 237452), (92, 234871), (116, 186277), (161, 134212), (178, 121394), (182, 118726), (203, 106444), (299, 72268), (322, 67106), (356, 60697), (364, 59363), (377, 57316), (406, 53222), (598, 36134), (623, 34684), (644, 33553), (667, 32396), (754, 28658), (812, 26611), (1157, 18676), (1196, 18067), (1246, 17342), (1334, 16198), (1508, 14329), (2047, 10556), (2093, 10324), (2314, 9338), (2492, 8671), (2581, 8372), (2639, 8188), (2668, 8099), (4094, 5278), (4186, 5162), (4628, 4669)]