19164840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{159707}}^1$

素因数の和:159721

約数の個数: 32

約数和(自身を含む): 57494880

約数和(自身を除く): 38330040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 159707, 319414, 479121, 638828, 798535, 958242, 1277656, 1597070, 1916484, 2395605, 3194140, 3832968, 4791210, 6388280, 9582420, 19164840]

約数ペア:

[(1, 19164840), (2, 9582420), (3, 6388280), (4, 4791210), (5, 3832968), (6, 3194140), (8, 2395605), (10, 1916484), (12, 1597070), (15, 1277656), (20, 958242), (24, 798535), (30, 638828), (40, 479121), (60, 319414), (120, 159707)]