21356768236

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{224251}}^1$

素因数の和:225105

約数の個数: 24

約数和(自身を含む): 38710380240

約数和(自身を除く): 17353612004

約数列:

[1, 2, 4, 29, 58, 116, 821, 1642, 3284, 23809, 47618, 95236, 224251, 448502, 897004, 6503279, 13006558, 26013116, 184110071, 368220142, 736440284, 5339192059, 10678384118, 21356768236]

約数ペア:

[(1, 21356768236), (2, 10678384118), (4, 5339192059), (29, 736440284), (58, 368220142), (116, 184110071), (821, 26013116), (1642, 13006558), (3284, 6503279), (23809, 897004), (47618, 448502), (95236, 224251)]