19070545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 26046720

約数和(自身を除く): 6976175

約数列:

[1, 5, 13, 29, 65, 67, 145, 151, 335, 377, 755, 871, 1885, 1943, 1963, 4355, 4379, 9715, 9815, 10117, 21895, 25259, 50585, 56927, 126295, 131521, 284635, 293393, 657605, 1466965, 3814109, 19070545]

約数ペア:

[(1, 19070545), (5, 3814109), (13, 1466965), (29, 657605), (65, 293393), (67, 284635), (145, 131521), (151, 126295), (335, 56927), (377, 50585), (755, 25259), (871, 21895), (1885, 10117), (1943, 9815), (1963, 9715), (4355, 4379)]