19413960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{161783}}^1$

素因数の和:161797

約数の個数: 32

約数和(自身を含む): 58242240

約数和(自身を除く): 38828280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 161783, 323566, 485349, 647132, 808915, 970698, 1294264, 1617830, 1941396, 2426745, 3235660, 3882792, 4853490, 6471320, 9706980, 19413960]

約数ペア:

[(1, 19413960), (2, 9706980), (3, 6471320), (4, 4853490), (5, 3882792), (6, 3235660), (8, 2426745), (10, 1941396), (12, 1617830), (15, 1294264), (20, 970698), (24, 808915), (30, 647132), (40, 485349), (60, 323566), (120, 161783)]