19924670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86629}}^1$

素因数の和:86659

約数の個数: 16

約数和(自身を含む): 37424160

約数和(自身を除く): 17499490

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 86629, 173258, 433145, 866290, 1992467, 3984934, 9962335, 19924670]

約数ペア:

[(1, 19924670), (2, 9962335), (5, 3984934), (10, 1992467), (23, 866290), (46, 433145), (115, 173258), (230, 86629)]