2019928570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{50867}}^1$

素因数の和:50923

約数の個数: 48

約数和(自身を含む): 4186232928

約数和(自身を除く): 2166304358

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 3610, 3971, 7942, 19855, 39710, 50867, 101734, 254335, 508670, 559537, 966473, 1119074, 1932946, 2797685, 4832365, 5595370, 9664730, 10631203, 18362987, 21262406, 36725974, 53156015, 91814935, 106312030, 183629870, 201992857, 403985714, 1009964285, 2019928570]

約数ペア:

[(1, 2019928570), (2, 1009964285), (5, 403985714), (10, 201992857), (11, 183629870), (19, 106312030), (22, 91814935), (38, 53156015), (55, 36725974), (95, 21262406), (110, 18362987), (190, 10631203), (209, 9664730), (361, 5595370), (418, 4832365), (722, 2797685), (1045, 1932946), (1805, 1119074), (2090, 966473), (3610, 559537), (3971, 508670), (7942, 254335), (19855, 101734), (39710, 50867)]