2222821438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{426973}}^1$

素因数の和:427131

約数の個数: 16

約数和(自身を含む): 3535344720

約数和(自身を除く): 1312523282

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 426973, 853946, 8112487, 16224974, 58495301, 116990602, 1111410719, 2222821438]

約数ペア:

[(1, 2222821438), (2, 1111410719), (19, 116990602), (38, 58495301), (137, 16224974), (274, 8112487), (2603, 853946), (5206, 426973)]