21416230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10247}}^1$

素因数の和:10284

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 22855130

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 10247, 20494, 51235, 102470, 112717, 194693, 225434, 389386, 563585, 973465, 1127170, 1946930, 2141623, 4283246, 10708115, 21416230]

約数ペア:

[(1, 21416230), (2, 10708115), (5, 4283246), (10, 2141623), (11, 1946930), (19, 1127170), (22, 973465), (38, 563585), (55, 389386), (95, 225434), (110, 194693), (190, 112717), (209, 102470), (418, 51235), (1045, 20494), (2090, 10247)]