19264516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3613}}^1$

素因数の和:3691

約数の個数: 24

約数和(自身を含む): 35619584

約数和(自身を除く): 16355068

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 3613, 5332, 7226, 14452, 112003, 155359, 224006, 310718, 448012, 621436, 4816129, 9632258, 19264516]

約数ペア:

[(1, 19264516), (2, 9632258), (4, 4816129), (31, 621436), (43, 448012), (62, 310718), (86, 224006), (124, 155359), (172, 112003), (1333, 14452), (2666, 7226), (3613, 5332)]