19272715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 29154816

約数和(自身を除く): 9882101

約数列:

[1, 5, 7, 11, 35, 55, 77, 113, 385, 443, 565, 791, 1243, 2215, 3101, 3955, 4873, 6215, 8701, 15505, 24365, 34111, 43505, 50059, 170555, 250295, 350413, 550649, 1752065, 2753245, 3854543, 19272715]

約数ペア:

[(1, 19272715), (5, 3854543), (7, 2753245), (11, 1752065), (35, 550649), (55, 350413), (77, 250295), (113, 170555), (385, 50059), (443, 43505), (565, 34111), (791, 24365), (1243, 15505), (2215, 8701), (3101, 6215), (3955, 4873)]