19663848

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5153}}^1$

素因数の和:5218

約数の個数: 48

約数和(自身を含む): 54271620

約数和(自身を除く): 34607772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5153, 10306, 15459, 20612, 30918, 41224, 46377, 61836, 92754, 123672, 185508, 273109, 371016, 546218, 819327, 1092436, 1638654, 2184872, 2457981, 3277308, 4915962, 6554616, 9831924, 19663848]

約数ペア:

[(1, 19663848), (2, 9831924), (3, 6554616), (4, 4915962), (6, 3277308), (8, 2457981), (9, 2184872), (12, 1638654), (18, 1092436), (24, 819327), (36, 546218), (53, 371016), (72, 273109), (106, 185508), (159, 123672), (212, 92754), (318, 61836), (424, 46377), (477, 41224), (636, 30918), (954, 20612), (1272, 15459), (1908, 10306), (3816, 5153)]