19682490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1481}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 47376576

約数和(自身を除く): 27694086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 1481, 2215, 2658, 2962, 4430, 4443, 6645, 7405, 8886, 13290, 14810, 22215, 44430, 656083, 1312166, 1968249, 3280415, 3936498, 6560830, 9841245, 19682490]

約数ペア:

[(1, 19682490), (2, 9841245), (3, 6560830), (5, 3936498), (6, 3280415), (10, 1968249), (15, 1312166), (30, 656083), (443, 44430), (886, 22215), (1329, 14810), (1481, 13290), (2215, 8886), (2658, 7405), (2962, 6645), (4430, 4443)]