19516098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 27761982

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 89, 138, 161, 178, 227, 267, 322, 454, 483, 534, 623, 681, 966, 1246, 1362, 1589, 1869, 2047, 3178, 3738, 4094, 4767, 5221, 6141, 9534, 10442, 12282, 14329, 15663, 20203, 28658, 31326, 36547, 40406, 42987, 60609, 73094, 85974, 109641, 121218, 141421, 219282, 282842, 424263, 464669, 848526, 929338, 1394007, 2788014, 3252683, 6505366, 9758049, 19516098]

約数ペア:

[(1, 19516098), (2, 9758049), (3, 6505366), (6, 3252683), (7, 2788014), (14, 1394007), (21, 929338), (23, 848526), (42, 464669), (46, 424263), (69, 282842), (89, 219282), (138, 141421), (161, 121218), (178, 109641), (227, 85974), (267, 73094), (322, 60609), (454, 42987), (483, 40406), (534, 36547), (623, 31326), (681, 28658), (966, 20203), (1246, 15663), (1362, 14329), (1589, 12282), (1869, 10442), (2047, 9534), (3178, 6141), (3738, 5221), (4094, 4767)]