19109950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12329}}^1$

素因数の和:12372

約数の個数: 24

約数和(自身を含む): 36694080

約数和(自身を除く): 17584130

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 12329, 24658, 61645, 123290, 308225, 382199, 616450, 764398, 1910995, 3821990, 9554975, 19109950]

約数ペア:

[(1, 19109950), (2, 9554975), (5, 3821990), (10, 1910995), (25, 764398), (31, 616450), (50, 382199), (62, 308225), (155, 123290), (310, 61645), (775, 24658), (1550, 12329)]