21422632

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 29380568

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 83, 88, 154, 166, 308, 332, 419, 581, 616, 664, 838, 913, 1162, 1676, 1826, 2324, 2933, 3352, 3652, 4609, 4648, 5866, 6391, 7304, 9218, 11732, 12782, 18436, 23464, 25564, 32263, 34777, 36872, 51128, 64526, 69554, 129052, 139108, 243439, 258104, 278216, 382547, 486878, 765094, 973756, 1530188, 1947512, 2677829, 3060376, 5355658, 10711316, 21422632]

約数ペア:

[(1, 21422632), (2, 10711316), (4, 5355658), (7, 3060376), (8, 2677829), (11, 1947512), (14, 1530188), (22, 973756), (28, 765094), (44, 486878), (56, 382547), (77, 278216), (83, 258104), (88, 243439), (154, 139108), (166, 129052), (308, 69554), (332, 64526), (419, 51128), (581, 36872), (616, 34777), (664, 32263), (838, 25564), (913, 23464), (1162, 18436), (1676, 12782), (1826, 11732), (2324, 9218), (2933, 7304), (3352, 6391), (3652, 5866), (4609, 4648)]