19430116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 18672284

約数列:

[1, 2, 4, 17, 29, 34, 58, 59, 68, 116, 118, 167, 236, 334, 493, 668, 986, 1003, 1711, 1972, 2006, 2839, 3422, 4012, 4843, 5678, 6844, 9686, 9853, 11356, 19372, 19706, 29087, 39412, 58174, 82331, 116348, 164662, 167501, 285737, 329324, 335002, 571474, 670004, 1142948, 4857529, 9715058, 19430116]

約数ペア:

[(1, 19430116), (2, 9715058), (4, 4857529), (17, 1142948), (29, 670004), (34, 571474), (58, 335002), (59, 329324), (68, 285737), (116, 167501), (118, 164662), (167, 116348), (236, 82331), (334, 58174), (493, 39412), (668, 29087), (986, 19706), (1003, 19372), (1711, 11356), (1972, 9853), (2006, 9686), (2839, 6844), (3422, 5678), (4012, 4843)]