2019131110

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{7243}}^1$

素因数の和:7768

約数の個数: 32

約数和(自身を含む): 3702611232

約数和(自身を除く): 1683480122

約数列:

[1, 2, 5, 10, 61, 122, 305, 457, 610, 914, 2285, 4570, 7243, 14486, 27877, 36215, 55754, 72430, 139385, 278770, 441823, 883646, 2209115, 3310051, 4418230, 6620102, 16550255, 33100510, 201913111, 403826222, 1009565555, 2019131110]

約数ペア:

[(1, 2019131110), (2, 1009565555), (5, 403826222), (10, 201913111), (61, 33100510), (122, 16550255), (305, 6620102), (457, 4418230), (610, 3310051), (914, 2209115), (2285, 883646), (4570, 441823), (7243, 278770), (14486, 139385), (27877, 72430), (36215, 55754)]