21301488

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3793}}^1$

素因数の和:3823

約数の個数: 80

約数和(自身を含む): 65863840

約数和(自身を除く): 44562352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3793, 5616, 7586, 11379, 15172, 22758, 30344, 34137, 45516, 49309, 60688, 68274, 91032, 98618, 102411, 136548, 147927, 182064, 197236, 204822, 273096, 295854, 394472, 409644, 443781, 546192, 591708, 788944, 819288, 887562, 1183416, 1331343, 1638576, 1775124, 2366832, 2662686, 3550248, 5325372, 7100496, 10650744, 21301488]

約数ペア:

[(1, 21301488), (2, 10650744), (3, 7100496), (4, 5325372), (6, 3550248), (8, 2662686), (9, 2366832), (12, 1775124), (13, 1638576), (16, 1331343), (18, 1183416), (24, 887562), (26, 819288), (27, 788944), (36, 591708), (39, 546192), (48, 443781), (52, 409644), (54, 394472), (72, 295854), (78, 273096), (104, 204822), (108, 197236), (117, 182064), (144, 147927), (156, 136548), (208, 102411), (216, 98618), (234, 91032), (312, 68274), (351, 60688), (432, 49309), (468, 45516), (624, 34137), (702, 30344), (936, 22758), (1404, 15172), (1872, 11379), (2808, 7586), (3793, 5616)]