19491276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4937}}^1$

素因数の和:4998

約数の個数: 48

約数和(自身を含む): 53093376

約数和(自身を除く): 33602100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4937, 9874, 14811, 19748, 29622, 34559, 59244, 69118, 103677, 138236, 207354, 232039, 414708, 464078, 696117, 928156, 1392234, 1624273, 2784468, 3248546, 4872819, 6497092, 9745638, 19491276]

約数ペア:

[(1, 19491276), (2, 9745638), (3, 6497092), (4, 4872819), (6, 3248546), (7, 2784468), (12, 1624273), (14, 1392234), (21, 928156), (28, 696117), (42, 464078), (47, 414708), (84, 232039), (94, 207354), (141, 138236), (188, 103677), (282, 69118), (329, 59244), (564, 34559), (658, 29622), (987, 19748), (1316, 14811), (1974, 9874), (3948, 4937)]