19189478

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2543}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 17444122

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 2543, 3773, 5086, 7546, 17801, 27973, 35602, 55946, 124607, 195811, 249214, 391622, 872249, 1370677, 1744498, 2741354, 9594739, 19189478]

約数ペア:

[(1, 19189478), (2, 9594739), (7, 2741354), (11, 1744498), (14, 1370677), (22, 872249), (49, 391622), (77, 249214), (98, 195811), (154, 124607), (343, 55946), (539, 35602), (686, 27973), (1078, 17801), (2543, 7546), (3773, 5086)]