21932965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2100

約数の個数: 16

約数和(自身を含む): 27565056

約数和(自身を除く): 5632091

約数列:

[1, 5, 31, 71, 155, 355, 1993, 2201, 9965, 11005, 61783, 141503, 308915, 707515, 4386593, 21932965]

約数ペア:

[(1, 21932965), (5, 4386593), (31, 707515), (71, 308915), (155, 141503), (355, 61783), (1993, 11005), (2201, 9965)]