21738390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4339}}^1$

素因数の和:4516

約数の個数: 32

約数和(自身を含む): 52496640

約数和(自身を除く): 30758250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 4339, 5010, 8678, 13017, 21695, 26034, 43390, 65085, 130170, 724613, 1449226, 2173839, 3623065, 4347678, 7246130, 10869195, 21738390]

約数ペア:

[(1, 21738390), (2, 10869195), (3, 7246130), (5, 4347678), (6, 3623065), (10, 2173839), (15, 1449226), (30, 724613), (167, 130170), (334, 65085), (501, 43390), (835, 26034), (1002, 21695), (1670, 13017), (2505, 8678), (4339, 5010)]