19412520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{161771}}^1$

素因数の和:161785

約数の個数: 32

約数和(自身を含む): 58237920

約数和(自身を除く): 38825400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 161771, 323542, 485313, 647084, 808855, 970626, 1294168, 1617710, 1941252, 2426565, 3235420, 3882504, 4853130, 6470840, 9706260, 19412520]

約数ペア:

[(1, 19412520), (2, 9706260), (3, 6470840), (4, 4853130), (5, 3882504), (6, 3235420), (8, 2426565), (10, 1941252), (12, 1617710), (15, 1294168), (20, 970626), (24, 808855), (30, 647084), (40, 485313), (60, 323542), (120, 161771)]