19657320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163811}}^1$

素因数の和:163825

約数の個数: 32

約数和(自身を含む): 58972320

約数和(自身を除く): 39315000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163811, 327622, 491433, 655244, 819055, 982866, 1310488, 1638110, 1965732, 2457165, 3276220, 3931464, 4914330, 6552440, 9828660, 19657320]

約数ペア:

[(1, 19657320), (2, 9828660), (3, 6552440), (4, 4914330), (5, 3931464), (6, 3276220), (8, 2457165), (10, 1965732), (12, 1638110), (15, 1310488), (20, 982866), (24, 819055), (30, 655244), (40, 491433), (60, 327622), (120, 163811)]