19173490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11909}}^1$

素因数の和:11946

約数の個数: 32

約数和(自身を含む): 41160960

約数和(自身を除く): 21987470

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11909, 23818, 59545, 83363, 119090, 166726, 273907, 416815, 547814, 833630, 1369535, 1917349, 2739070, 3834698, 9586745, 19173490]

約数ペア:

[(1, 19173490), (2, 9586745), (5, 3834698), (7, 2739070), (10, 1917349), (14, 1369535), (23, 833630), (35, 547814), (46, 416815), (70, 273907), (115, 166726), (161, 119090), (230, 83363), (322, 59545), (805, 23818), (1610, 11909)]