19293720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{160781}}^1$

素因数の和:160795

約数の個数: 32

約数和(自身を含む): 57881520

約数和(自身を除く): 38587800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 160781, 321562, 482343, 643124, 803905, 964686, 1286248, 1607810, 1929372, 2411715, 3215620, 3858744, 4823430, 6431240, 9646860, 19293720]

約数ペア:

[(1, 19293720), (2, 9646860), (3, 6431240), (4, 4823430), (5, 3858744), (6, 3215620), (8, 2411715), (10, 1929372), (12, 1607810), (15, 1286248), (20, 964686), (24, 803905), (30, 643124), (40, 482343), (60, 321562), (120, 160781)]