21937150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{14153}}^1$

素因数の和:14196

約数の個数: 24

約数和(自身を含む): 42122304

約数和(自身を除く): 20185154

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 14153, 28306, 70765, 141530, 353825, 438743, 707650, 877486, 2193715, 4387430, 10968575, 21937150]

約数ペア:

[(1, 21937150), (2, 10968575), (5, 4387430), (10, 2193715), (25, 877486), (31, 707650), (50, 438743), (62, 353825), (155, 141530), (310, 70765), (775, 28306), (1550, 14153)]