19055715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 35143680

約数和(自身を除く): 16087965

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1429, 1905, 2667, 4287, 4445, 7145, 10003, 13335, 21435, 30009, 50015, 150045, 181483, 544449, 907415, 1270381, 2722245, 3811143, 6351905, 19055715]

約数ペア:

[(1, 19055715), (3, 6351905), (5, 3811143), (7, 2722245), (15, 1270381), (21, 907415), (35, 544449), (105, 181483), (127, 150045), (381, 50015), (635, 30009), (889, 21435), (1429, 13335), (1905, 10003), (2667, 7145), (4287, 4445)]