19020840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158507}}^1$

素因数の和:158521

約数の個数: 32

約数和(自身を含む): 57062880

約数和(自身を除く): 38042040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158507, 317014, 475521, 634028, 792535, 951042, 1268056, 1585070, 1902084, 2377605, 3170140, 3804168, 4755210, 6340280, 9510420, 19020840]

約数ペア:

[(1, 19020840), (2, 9510420), (3, 6340280), (4, 4755210), (5, 3804168), (6, 3170140), (8, 2377605), (10, 1902084), (12, 1585070), (15, 1268056), (20, 951042), (24, 792535), (30, 634028), (40, 475521), (60, 317014), (120, 158507)]