19308840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{160907}}^1$

素因数の和:160921

約数の個数: 32

約数和(自身を含む): 57926880

約数和(自身を除く): 38618040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 160907, 321814, 482721, 643628, 804535, 965442, 1287256, 1609070, 1930884, 2413605, 3218140, 3861768, 4827210, 6436280, 9654420, 19308840]

約数ペア:

[(1, 19308840), (2, 9654420), (3, 6436280), (4, 4827210), (5, 3861768), (6, 3218140), (8, 2413605), (10, 1930884), (12, 1609070), (15, 1287256), (20, 965442), (24, 804535), (30, 643628), (40, 482721), (60, 321814), (120, 160907)]