21210240930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1958471}}^1$

素因数の和:1958519

約数の個数: 48

約数和(自身を含む): 53724803904

約数和(自身を除く): 32514562974

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 2166, 3610, 5415, 10830, 1958471, 3916942, 5875413, 9792355, 11750826, 19584710, 29377065, 37210949, 58754130, 74421898, 111632847, 186054745, 223265694, 372109490, 558164235, 707008031, 1116328470, 1414016062, 2121024093, 3535040155, 4242048186, 7070080310, 10605120465, 21210240930]

約数ペア:

[(1, 21210240930), (2, 10605120465), (3, 7070080310), (5, 4242048186), (6, 3535040155), (10, 2121024093), (15, 1414016062), (19, 1116328470), (30, 707008031), (38, 558164235), (57, 372109490), (95, 223265694), (114, 186054745), (190, 111632847), (285, 74421898), (361, 58754130), (570, 37210949), (722, 29377065), (1083, 19584710), (1805, 11750826), (2166, 9792355), (3610, 5875413), (5415, 3916942), (10830, 1958471)]