21423349585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20500813}}^1$

素因数の和:20500848

約数の個数: 16

約数和(自身を含む): 29521172160

約数和(自身を除く): 8097822575

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 20500813, 102504065, 225508943, 389515447, 1127544715, 1947577235, 4284669917, 21423349585]

約数ペア:

[(1, 21423349585), (5, 4284669917), (11, 1947577235), (19, 1127544715), (55, 389515447), (95, 225508943), (209, 102504065), (1045, 20500813)]