19552490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 36481536

約数和(自身を除く): 16929046

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 410, 463, 515, 926, 1030, 2315, 4223, 4630, 8446, 18983, 21115, 37966, 42230, 47689, 94915, 95378, 189830, 238445, 476890, 1955249, 3910498, 9776245, 19552490]

約数ペア:

[(1, 19552490), (2, 9776245), (5, 3910498), (10, 1955249), (41, 476890), (82, 238445), (103, 189830), (205, 95378), (206, 94915), (410, 47689), (463, 42230), (515, 37966), (926, 21115), (1030, 18983), (2315, 8446), (4223, 4630)]