21283630

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3373}}^1$

素因数の和:4011

約数の個数: 16

約数和(自身を含む): 38382624

約数和(自身を除く): 17098994

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 3373, 6310, 6746, 16865, 33730, 2128363, 4256726, 10641815, 21283630]

約数ペア:

[(1, 21283630), (2, 10641815), (5, 4256726), (10, 2128363), (631, 33730), (1262, 16865), (3155, 6746), (3373, 6310)]