21196824

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4760

約数の個数: 64

約数和(自身を含む): 61223040

約数和(自身を除く): 40026216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 4723, 9446, 14169, 18892, 28338, 37784, 51953, 56676, 80291, 103906, 113352, 155859, 160582, 207812, 240873, 311718, 321164, 415624, 481746, 623436, 642328, 883201, 963492, 1246872, 1766402, 1926984, 2649603, 3532804, 5299206, 7065608, 10598412, 21196824]

約数ペア:

[(1, 21196824), (2, 10598412), (3, 7065608), (4, 5299206), (6, 3532804), (8, 2649603), (11, 1926984), (12, 1766402), (17, 1246872), (22, 963492), (24, 883201), (33, 642328), (34, 623436), (44, 481746), (51, 415624), (66, 321164), (68, 311718), (88, 240873), (102, 207812), (132, 160582), (136, 155859), (187, 113352), (204, 103906), (264, 80291), (374, 56676), (408, 51953), (561, 37784), (748, 28338), (1122, 18892), (1496, 14169), (2244, 9446), (4488, 4723)]