19121410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 45204480

約数和(自身を除く): 26083070

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1307, 1330, 1463, 2090, 2614, 2926, 6535, 7315, 9149, 13070, 14377, 14630, 18298, 24833, 28754, 45745, 49666, 71885, 91490, 100639, 124165, 143770, 173831, 201278, 248330, 273163, 347662, 503195, 546326, 869155, 1006390, 1365815, 1738310, 1912141, 2731630, 3824282, 9560705, 19121410]

約数ペア:

[(1, 19121410), (2, 9560705), (5, 3824282), (7, 2731630), (10, 1912141), (11, 1738310), (14, 1365815), (19, 1006390), (22, 869155), (35, 546326), (38, 503195), (55, 347662), (70, 273163), (77, 248330), (95, 201278), (110, 173831), (133, 143770), (154, 124165), (190, 100639), (209, 91490), (266, 71885), (385, 49666), (418, 45745), (665, 28754), (770, 24833), (1045, 18298), (1307, 14630), (1330, 14377), (1463, 13070), (2090, 9149), (2614, 7315), (2926, 6535)]