22081990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16603}}^1$

素因数の和:16636

約数の個数: 32

約数和(自身を含む): 47819520

約数和(自身を除く): 25737530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 16603, 33206, 83015, 116221, 166030, 232442, 315457, 581105, 630914, 1162210, 1577285, 2208199, 3154570, 4416398, 11040995, 22081990]

約数ペア:

[(1, 22081990), (2, 11040995), (5, 4416398), (7, 3154570), (10, 2208199), (14, 1577285), (19, 1162210), (35, 630914), (38, 581105), (70, 315457), (95, 232442), (133, 166030), (190, 116221), (266, 83015), (665, 33206), (1330, 16603)]