19338534

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 45489600

約数和(自身を除く): 26151066

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 53, 54, 58, 87, 106, 159, 174, 233, 261, 318, 466, 477, 522, 699, 783, 954, 1398, 1431, 1537, 1566, 2097, 2862, 3074, 4194, 4611, 6291, 6757, 9222, 12349, 12582, 13514, 13833, 20271, 24698, 27666, 37047, 40542, 41499, 60813, 74094, 82998, 111141, 121626, 182439, 222282, 333423, 358121, 364878, 666846, 716242, 1074363, 2148726, 3223089, 6446178, 9669267, 19338534]

約数ペア:

[(1, 19338534), (2, 9669267), (3, 6446178), (6, 3223089), (9, 2148726), (18, 1074363), (27, 716242), (29, 666846), (53, 364878), (54, 358121), (58, 333423), (87, 222282), (106, 182439), (159, 121626), (174, 111141), (233, 82998), (261, 74094), (318, 60813), (466, 41499), (477, 40542), (522, 37047), (699, 27666), (783, 24698), (954, 20271), (1398, 13833), (1431, 13514), (1537, 12582), (1566, 12349), (2097, 9222), (2862, 6757), (3074, 6291), (4194, 4611)]