21898032

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1890

約数の個数: 80

約数和(自身を含む): 64162560

約数和(自身を除く): 42264528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1847, 1976, 2964, 3694, 3952, 5541, 5928, 7388, 11082, 11856, 14776, 22164, 24011, 29552, 35093, 44328, 48022, 70186, 72033, 88656, 96044, 105279, 140372, 144066, 192088, 210558, 280744, 288132, 384176, 421116, 456209, 561488, 576264, 842232, 912418, 1152528, 1368627, 1684464, 1824836, 2737254, 3649672, 5474508, 7299344, 10949016, 21898032]

約数ペア:

[(1, 21898032), (2, 10949016), (3, 7299344), (4, 5474508), (6, 3649672), (8, 2737254), (12, 1824836), (13, 1684464), (16, 1368627), (19, 1152528), (24, 912418), (26, 842232), (38, 576264), (39, 561488), (48, 456209), (52, 421116), (57, 384176), (76, 288132), (78, 280744), (104, 210558), (114, 192088), (152, 144066), (156, 140372), (208, 105279), (228, 96044), (247, 88656), (304, 72033), (312, 70186), (456, 48022), (494, 44328), (624, 35093), (741, 29552), (912, 24011), (988, 22164), (1482, 14776), (1847, 11856), (1976, 11082), (2964, 7388), (3694, 5928), (3952, 5541)]