21839784

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31379}}^1$

素因数の和:31417

約数の個数: 32

約数和(自身を含む): 56484000

約数和(自身を除く): 34644216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 31379, 62758, 94137, 125516, 188274, 251032, 376548, 753096, 909991, 1819982, 2729973, 3639964, 5459946, 7279928, 10919892, 21839784]

約数ペア:

[(1, 21839784), (2, 10919892), (3, 7279928), (4, 5459946), (6, 3639964), (8, 2729973), (12, 1819982), (24, 909991), (29, 753096), (58, 376548), (87, 251032), (116, 188274), (174, 125516), (232, 94137), (348, 62758), (696, 31379)]