21363408

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13487}}^1$

素因数の和:13512

約数の個数: 60

約数和(自身を含む): 65227968

約数和(自身を除く): 43864560

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13487, 26974, 40461, 53948, 80922, 107896, 121383, 148357, 161844, 215792, 242766, 296714, 323688, 445071, 485532, 593428, 647376, 890142, 971064, 1186856, 1335213, 1780284, 1942128, 2373712, 2670426, 3560568, 5340852, 7121136, 10681704, 21363408]

約数ペア:

[(1, 21363408), (2, 10681704), (3, 7121136), (4, 5340852), (6, 3560568), (8, 2670426), (9, 2373712), (11, 1942128), (12, 1780284), (16, 1335213), (18, 1186856), (22, 971064), (24, 890142), (33, 647376), (36, 593428), (44, 485532), (48, 445071), (66, 323688), (72, 296714), (88, 242766), (99, 215792), (132, 161844), (144, 148357), (176, 121383), (198, 107896), (264, 80922), (396, 53948), (528, 40461), (792, 26974), (1584, 13487)]