19004872612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{967}}^1\times {\mathrm{2003}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 36500631552

約数和(自身を除く): 17495758940

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 967, 1934, 2003, 2453, 3868, 4006, 4906, 8012, 9812, 10637, 21274, 22033, 42548, 44066, 88132, 215641, 431282, 446669, 862564, 893338, 1786676, 1936901, 2372051, 3873802, 4744102, 4913359, 7747604, 9488204, 9826718, 19653436, 21305911, 42611822, 85223644, 431928923, 863857846, 1727715692, 4751218153, 9502436306, 19004872612]

約数ペア:

[(1, 19004872612), (2, 9502436306), (4, 4751218153), (11, 1727715692), (22, 863857846), (44, 431928923), (223, 85223644), (446, 42611822), (892, 21305911), (967, 19653436), (1934, 9826718), (2003, 9488204), (2453, 7747604), (3868, 4913359), (4006, 4744102), (4906, 3873802), (8012, 2372051), (9812, 1936901), (10637, 1786676), (21274, 893338), (22033, 862564), (42548, 446669), (44066, 431282), (88132, 215641)]