21949848

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3673}}^1$

素因数の和:3768

約数の個数: 48

約数和(自身を含む): 60180120

約数和(自身を除く): 38230272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3673, 5976, 7346, 11019, 14692, 22038, 29384, 33057, 44076, 66114, 88152, 132228, 264456, 304859, 609718, 914577, 1219436, 1829154, 2438872, 2743731, 3658308, 5487462, 7316616, 10974924, 21949848]

約数ペア:

[(1, 21949848), (2, 10974924), (3, 7316616), (4, 5487462), (6, 3658308), (8, 2743731), (9, 2438872), (12, 1829154), (18, 1219436), (24, 914577), (36, 609718), (72, 304859), (83, 264456), (166, 132228), (249, 88152), (332, 66114), (498, 44076), (664, 33057), (747, 29384), (996, 22038), (1494, 14692), (1992, 11019), (2988, 7346), (3673, 5976)]