21708528

素因数分解:

$2^4\times 3^1\times {\mathrm{617}}^1\times {\mathrm{733}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 56247888

約数和(自身を除く): 34539360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 617, 733, 1234, 1466, 1851, 2199, 2468, 2932, 3702, 4398, 4936, 5864, 7404, 8796, 9872, 11728, 14808, 17592, 29616, 35184, 452261, 904522, 1356783, 1809044, 2713566, 3618088, 5427132, 7236176, 10854264, 21708528]

約数ペア:

[(1, 21708528), (2, 10854264), (3, 7236176), (4, 5427132), (6, 3618088), (8, 2713566), (12, 1809044), (16, 1356783), (24, 904522), (48, 452261), (617, 35184), (733, 29616), (1234, 17592), (1466, 14808), (1851, 11728), (2199, 9872), (2468, 8796), (2932, 7404), (3702, 5864), (4398, 4936)]