21380928

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5861}}^1$

素因数の和:5895

約数の個数: 56

約数和(自身を含む): 59557920

約数和(自身を除く): 38176992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 5861, 11722, 17583, 23444, 35166, 46888, 70332, 93776, 111359, 140664, 187552, 222718, 281328, 334077, 375104, 445436, 562656, 668154, 890872, 1125312, 1336308, 1781744, 2672616, 3563488, 5345232, 7126976, 10690464, 21380928]

約数ペア:

[(1, 21380928), (2, 10690464), (3, 7126976), (4, 5345232), (6, 3563488), (8, 2672616), (12, 1781744), (16, 1336308), (19, 1125312), (24, 890872), (32, 668154), (38, 562656), (48, 445436), (57, 375104), (64, 334077), (76, 281328), (96, 222718), (114, 187552), (152, 140664), (192, 111359), (228, 93776), (304, 70332), (456, 46888), (608, 35166), (912, 23444), (1216, 17583), (1824, 11722), (3648, 5861)]