21168432

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2615

約数の個数: 80

約数和(自身を含む): 63984000

約数和(自身を除く): 42815568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2579, 2736, 4104, 5158, 7737, 8208, 10316, 15474, 20632, 23211, 30948, 41264, 46422, 49001, 61896, 69633, 92844, 98002, 123792, 139266, 147003, 185688, 196004, 278532, 294006, 371376, 392008, 441009, 557064, 588012, 784016, 882018, 1114128, 1176024, 1323027, 1764036, 2352048, 2646054, 3528072, 5292108, 7056144, 10584216, 21168432]

約数ペア:

[(1, 21168432), (2, 10584216), (3, 7056144), (4, 5292108), (6, 3528072), (8, 2646054), (9, 2352048), (12, 1764036), (16, 1323027), (18, 1176024), (19, 1114128), (24, 882018), (27, 784016), (36, 588012), (38, 557064), (48, 441009), (54, 392008), (57, 371376), (72, 294006), (76, 278532), (108, 196004), (114, 185688), (144, 147003), (152, 139266), (171, 123792), (216, 98002), (228, 92844), (304, 69633), (342, 61896), (432, 49001), (456, 46422), (513, 41264), (684, 30948), (912, 23211), (1026, 20632), (1368, 15474), (2052, 10316), (2579, 8208), (2736, 7737), (4104, 5158)]