21949224

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 60756480

約数和(自身を除く): 38807256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1171, 1562, 1704, 2342, 2343, 3124, 3513, 4684, 4686, 6248, 7026, 9368, 9372, 12881, 14052, 18744, 25762, 28104, 38643, 51524, 77286, 83141, 103048, 154572, 166282, 249423, 309144, 332564, 498846, 665128, 914551, 997692, 1829102, 1995384, 2743653, 3658204, 5487306, 7316408, 10974612, 21949224]

約数ペア:

[(1, 21949224), (2, 10974612), (3, 7316408), (4, 5487306), (6, 3658204), (8, 2743653), (11, 1995384), (12, 1829102), (22, 997692), (24, 914551), (33, 665128), (44, 498846), (66, 332564), (71, 309144), (88, 249423), (132, 166282), (142, 154572), (213, 103048), (264, 83141), (284, 77286), (426, 51524), (568, 38643), (781, 28104), (852, 25762), (1171, 18744), (1562, 14052), (1704, 12881), (2342, 9372), (2343, 9368), (3124, 7026), (3513, 6248), (4684, 4686)]