19487230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1667}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 40352256

約数和(自身を除く): 20865026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1667, 1670, 2338, 3334, 5845, 8335, 11669, 11690, 16670, 23338, 58345, 116690, 278389, 556778, 1391945, 1948723, 2783890, 3897446, 9743615, 19487230]

約数ペア:

[(1, 19487230), (2, 9743615), (5, 3897446), (7, 2783890), (10, 1948723), (14, 1391945), (35, 556778), (70, 278389), (167, 116690), (334, 58345), (835, 23338), (1169, 16670), (1667, 11690), (1670, 11669), (2338, 8335), (3334, 5845)]