19160570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13399}}^1$

素因数の和:13430

約数の個数: 32

約数和(自身を含む): 40521600

約数和(自身を除く): 21361030

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13399, 26798, 66995, 133990, 147389, 174187, 294778, 348374, 736945, 870935, 1473890, 1741870, 1916057, 3832114, 9580285, 19160570]

約数ペア:

[(1, 19160570), (2, 9580285), (5, 3832114), (10, 1916057), (11, 1741870), (13, 1473890), (22, 870935), (26, 736945), (55, 348374), (65, 294778), (110, 174187), (130, 147389), (143, 133990), (286, 66995), (715, 26798), (1430, 13399)]