21582632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{141991}}^1$

素因数の和:142016

約数の個数: 16

約数和(自身を含む): 42597600

約数和(自身を除く): 21014968

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 141991, 283982, 567964, 1135928, 2697829, 5395658, 10791316, 21582632]

約数ペア:

[(1, 21582632), (2, 10791316), (4, 5395658), (8, 2697829), (19, 1135928), (38, 567964), (76, 283982), (152, 141991)]