19873644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2297}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 53534208

約数和(自身を除く): 33660564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2297, 2884, 4326, 4594, 6891, 8652, 9188, 13782, 16079, 27564, 32158, 48237, 64316, 96474, 192948, 236591, 473182, 709773, 946364, 1419546, 1656137, 2839092, 3312274, 4968411, 6624548, 9936822, 19873644]

約数ペア:

[(1, 19873644), (2, 9936822), (3, 6624548), (4, 4968411), (6, 3312274), (7, 2839092), (12, 1656137), (14, 1419546), (21, 946364), (28, 709773), (42, 473182), (84, 236591), (103, 192948), (206, 96474), (309, 64316), (412, 48237), (618, 32158), (721, 27564), (1236, 16079), (1442, 13782), (2163, 9188), (2297, 8652), (2884, 6891), (4326, 4594)]