19817688

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 54443520

約数和(自身を除く): 34625832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 271, 277, 542, 554, 813, 831, 1084, 1108, 1626, 1662, 2168, 2216, 2981, 3047, 3252, 3324, 5962, 6094, 6504, 6648, 8943, 9141, 11924, 12188, 17886, 18282, 23848, 24376, 35772, 36564, 71544, 73128, 75067, 150134, 225201, 300268, 450402, 600536, 825737, 900804, 1651474, 1801608, 2477211, 3302948, 4954422, 6605896, 9908844, 19817688]

約数ペア:

[(1, 19817688), (2, 9908844), (3, 6605896), (4, 4954422), (6, 3302948), (8, 2477211), (11, 1801608), (12, 1651474), (22, 900804), (24, 825737), (33, 600536), (44, 450402), (66, 300268), (88, 225201), (132, 150134), (264, 75067), (271, 73128), (277, 71544), (542, 36564), (554, 35772), (813, 24376), (831, 23848), (1084, 18282), (1108, 17886), (1626, 12188), (1662, 11924), (2168, 9141), (2216, 8943), (2981, 6648), (3047, 6504), (3252, 6094), (3324, 5962)]