1916530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 4561920

約数和(自身を除く): 2645390

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 131, 133, 154, 190, 209, 262, 266, 385, 418, 655, 665, 770, 917, 1045, 1310, 1330, 1441, 1463, 1834, 2090, 2489, 2882, 2926, 4585, 4978, 7205, 7315, 9170, 10087, 12445, 14410, 14630, 17423, 20174, 24890, 27379, 34846, 50435, 54758, 87115, 100870, 136895, 174230, 191653, 273790, 383306, 958265, 1916530]

約数ペア:

[(1, 1916530), (2, 958265), (5, 383306), (7, 273790), (10, 191653), (11, 174230), (14, 136895), (19, 100870), (22, 87115), (35, 54758), (38, 50435), (55, 34846), (70, 27379), (77, 24890), (95, 20174), (110, 17423), (131, 14630), (133, 14410), (154, 12445), (190, 10087), (209, 9170), (262, 7315), (266, 7205), (385, 4978), (418, 4585), (655, 2926), (665, 2882), (770, 2489), (917, 2090), (1045, 1834), (1310, 1463), (1330, 1441)]