21798244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22063}}^1$

素因数の和:22099

約数の個数: 24

約数和(自身を含む): 43245440

約数和(自身を除く): 21447196

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 22063, 44126, 88252, 286819, 419197, 573638, 838394, 1147276, 1676788, 5449561, 10899122, 21798244]

約数ペア:

[(1, 21798244), (2, 10899122), (4, 5449561), (13, 1676788), (19, 1147276), (26, 838394), (38, 573638), (52, 419197), (76, 286819), (247, 88252), (494, 44126), (988, 22063)]