19308350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12457}}^1$

素因数の和:12500

約数の個数: 24

約数和(自身を含む): 37075008

約数和(自身を除く): 17766658

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 12457, 24914, 62285, 124570, 311425, 386167, 622850, 772334, 1930835, 3861670, 9654175, 19308350]

約数ペア:

[(1, 19308350), (2, 9654175), (5, 3861670), (10, 1930835), (25, 772334), (31, 622850), (50, 386167), (62, 311425), (155, 124570), (310, 62285), (775, 24914), (1550, 12457)]