2019257416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43541}}^1$

素因数の和:43606

約数の個数: 64

約数和(自身を含む): 4514434560

約数和(自身を除く): 2495177144

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 187, 248, 341, 374, 527, 682, 748, 1054, 1364, 1496, 2108, 2728, 4216, 5797, 11594, 23188, 43541, 46376, 87082, 174164, 348328, 478951, 740197, 957902, 1349771, 1480394, 1915804, 2699542, 2960788, 3831608, 5399084, 5921576, 8142167, 10798168, 14847481, 16284334, 22946107, 29694962, 32568668, 45892214, 59389924, 65137336, 91784428, 118779848, 183568856, 252407177, 504814354, 1009628708, 2019257416]

約数ペア:

[(1, 2019257416), (2, 1009628708), (4, 504814354), (8, 252407177), (11, 183568856), (17, 118779848), (22, 91784428), (31, 65137336), (34, 59389924), (44, 45892214), (62, 32568668), (68, 29694962), (88, 22946107), (124, 16284334), (136, 14847481), (187, 10798168), (248, 8142167), (341, 5921576), (374, 5399084), (527, 3831608), (682, 2960788), (748, 2699542), (1054, 1915804), (1364, 1480394), (1496, 1349771), (2108, 957902), (2728, 740197), (4216, 478951), (5797, 348328), (11594, 174164), (23188, 87082), (43541, 46376)]