19002470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 36391680

約数和(自身を除く): 17389210

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 971, 1030, 1942, 1957, 3914, 4855, 9710, 9785, 18449, 19570, 36898, 92245, 100013, 184490, 200026, 500065, 1000130, 1900247, 3800494, 9501235, 19002470]

約数ペア:

[(1, 19002470), (2, 9501235), (5, 3800494), (10, 1900247), (19, 1000130), (38, 500065), (95, 200026), (103, 184490), (190, 100013), (206, 92245), (515, 36898), (971, 19570), (1030, 18449), (1942, 9785), (1957, 9710), (3914, 4855)]