21629664

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10729}}^1$

素因数の和:10752

約数の個数: 72

約数和(自身を含む): 70302960

約数和(自身を除く): 48673296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10729, 21458, 32187, 42916, 64374, 75103, 85832, 96561, 128748, 150206, 171664, 193122, 225309, 257496, 300412, 343328, 386244, 450618, 514992, 600824, 675927, 772488, 901236, 1029984, 1201648, 1351854, 1544976, 1802472, 2403296, 2703708, 3089952, 3604944, 5407416, 7209888, 10814832, 21629664]

約数ペア:

[(1, 21629664), (2, 10814832), (3, 7209888), (4, 5407416), (6, 3604944), (7, 3089952), (8, 2703708), (9, 2403296), (12, 1802472), (14, 1544976), (16, 1351854), (18, 1201648), (21, 1029984), (24, 901236), (28, 772488), (32, 675927), (36, 600824), (42, 514992), (48, 450618), (56, 386244), (63, 343328), (72, 300412), (84, 257496), (96, 225309), (112, 193122), (126, 171664), (144, 150206), (168, 128748), (224, 96561), (252, 85832), (288, 75103), (336, 64374), (504, 42916), (672, 32187), (1008, 21458), (2016, 10729)]