19360215

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{6829}}^1$

素因数の和:6853

約数の個数: 40

約数和(自身を含む): 39668640

約数和(自身を除く): 20308425

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 6829, 20487, 34145, 47803, 61461, 102435, 143409, 184383, 239015, 307305, 430227, 553149, 717045, 921915, 1290681, 2151135, 2765745, 3872043, 6453405, 19360215]

約数ペア:

[(1, 19360215), (3, 6453405), (5, 3872043), (7, 2765745), (9, 2151135), (15, 1290681), (21, 921915), (27, 717045), (35, 553149), (45, 430227), (63, 307305), (81, 239015), (105, 184383), (135, 143409), (189, 102435), (315, 61461), (405, 47803), (567, 34145), (945, 20487), (2835, 6829)]