21838380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3221}}^1$

素因数の和:3346

約数の個数: 48

約数和(自身を含む): 61707744

約数和(自身を除く): 39869364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3221, 3390, 6442, 6780, 9663, 12884, 16105, 19326, 32210, 38652, 48315, 64420, 96630, 193260, 363973, 727946, 1091919, 1455892, 1819865, 2183838, 3639730, 4367676, 5459595, 7279460, 10919190, 21838380]

約数ペア:

[(1, 21838380), (2, 10919190), (3, 7279460), (4, 5459595), (5, 4367676), (6, 3639730), (10, 2183838), (12, 1819865), (15, 1455892), (20, 1091919), (30, 727946), (60, 363973), (113, 193260), (226, 96630), (339, 64420), (452, 48315), (565, 38652), (678, 32210), (1130, 19326), (1356, 16105), (1695, 12884), (2260, 9663), (3221, 6780), (3390, 6442)]