1889740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4973}}^1$

素因数の和:5001

約数の個数: 24

約数和(自身を含む): 4178160

約数和(自身を除く): 2288420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4973, 9946, 19892, 24865, 49730, 94487, 99460, 188974, 377948, 472435, 944870, 1889740]

約数ペア:

[(1, 1889740), (2, 944870), (4, 472435), (5, 377948), (10, 188974), (19, 99460), (20, 94487), (38, 49730), (76, 24865), (95, 19892), (190, 9946), (380, 4973)]