19059145

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 27141120

約数和(自身を除く): 8081975

約数列:

[1, 5, 7, 35, 61, 79, 113, 305, 395, 427, 553, 565, 791, 2135, 2765, 3955, 4819, 6893, 8927, 24095, 33733, 34465, 44635, 48251, 62489, 168665, 241255, 312445, 544547, 2722735, 3811829, 19059145]

約数ペア:

[(1, 19059145), (5, 3811829), (7, 2722735), (35, 544547), (61, 312445), (79, 241255), (113, 168665), (305, 62489), (395, 48251), (427, 44635), (553, 34465), (565, 33733), (791, 24095), (2135, 8927), (2765, 6893), (3955, 4819)]