19623485

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 29583360

約数和(自身を除く): 9959875

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 1283, 2185, 3059, 6415, 8981, 15295, 24377, 29509, 44905, 121885, 147545, 170639, 206563, 560671, 853195, 1032815, 2803355, 3924697, 19623485]

約数ペア:

[(1, 19623485), (5, 3924697), (7, 2803355), (19, 1032815), (23, 853195), (35, 560671), (95, 206563), (115, 170639), (133, 147545), (161, 121885), (437, 44905), (665, 29509), (805, 24377), (1283, 15295), (2185, 8981), (3059, 6415)]