19236860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 44271360

約数和(自身を除く): 25034500

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1951, 1972, 2465, 3902, 4930, 7804, 9755, 9860, 19510, 33167, 39020, 56579, 66334, 113158, 132668, 165835, 226316, 282895, 331670, 565790, 663340, 961843, 1131580, 1923686, 3847372, 4809215, 9618430, 19236860]

約数ペア:

[(1, 19236860), (2, 9618430), (4, 4809215), (5, 3847372), (10, 1923686), (17, 1131580), (20, 961843), (29, 663340), (34, 565790), (58, 331670), (68, 282895), (85, 226316), (116, 165835), (145, 132668), (170, 113158), (290, 66334), (340, 56579), (493, 39020), (580, 33167), (986, 19510), (1951, 9860), (1972, 9755), (2465, 7804), (3902, 4930)]