19619230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 37122624

約数和(自身を除く): 17503394

約数列:

[1, 2, 5, 10, 23, 46, 115, 197, 230, 394, 433, 866, 985, 1970, 2165, 4330, 4531, 9062, 9959, 19918, 22655, 45310, 49795, 85301, 99590, 170602, 426505, 853010, 1961923, 3923846, 9809615, 19619230]

約数ペア:

[(1, 19619230), (2, 9809615), (5, 3923846), (10, 1961923), (23, 853010), (46, 426505), (115, 170602), (197, 99590), (230, 85301), (394, 49795), (433, 45310), (866, 22655), (985, 19918), (1970, 9959), (2165, 9062), (4330, 4531)]