1909031572

素因数分解:

$2^2\times 7^2\times {\mathrm{613}}^1\times {\mathrm{15889}}^1$

素因数の和:16520

約数の個数: 36

約数和(自身を含む): 3892827540

約数和(自身を除く): 1983795968

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 613, 1226, 2452, 4291, 8582, 15889, 17164, 30037, 31778, 60074, 63556, 111223, 120148, 222446, 444892, 778561, 1557122, 3114244, 9739957, 19479914, 38959828, 68179699, 136359398, 272718796, 477257893, 954515786, 1909031572]

約数ペア:

[(1, 1909031572), (2, 954515786), (4, 477257893), (7, 272718796), (14, 136359398), (28, 68179699), (49, 38959828), (98, 19479914), (196, 9739957), (613, 3114244), (1226, 1557122), (2452, 778561), (4291, 444892), (8582, 222446), (15889, 120148), (17164, 111223), (30037, 63556), (31778, 60074)]