19925010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31627}}^1$

素因数の和:31647

約数の個数: 48

約数和(自身を含む): 59207616

約数和(自身を除く): 39282606

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31627, 63254, 94881, 158135, 189762, 221389, 284643, 316270, 442778, 474405, 569286, 664167, 948810, 1106945, 1328334, 1423215, 1992501, 2213890, 2846430, 3320835, 3985002, 6641670, 9962505, 19925010]

約数ペア:

[(1, 19925010), (2, 9962505), (3, 6641670), (5, 3985002), (6, 3320835), (7, 2846430), (9, 2213890), (10, 1992501), (14, 1423215), (15, 1328334), (18, 1106945), (21, 948810), (30, 664167), (35, 569286), (42, 474405), (45, 442778), (63, 316270), (70, 284643), (90, 221389), (105, 189762), (126, 158135), (210, 94881), (315, 63254), (630, 31627)]