19198812

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 47456640

約数和(自身を除く): 28257828

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 86, 87, 116, 129, 172, 174, 258, 348, 516, 1247, 1283, 2494, 2566, 3741, 3849, 4988, 5132, 7482, 7698, 14964, 15396, 37207, 55169, 74414, 110338, 111621, 148828, 165507, 220676, 223242, 331014, 446484, 662028, 1599901, 3199802, 4799703, 6399604, 9599406, 19198812]

約数ペア:

[(1, 19198812), (2, 9599406), (3, 6399604), (4, 4799703), (6, 3199802), (12, 1599901), (29, 662028), (43, 446484), (58, 331014), (86, 223242), (87, 220676), (116, 165507), (129, 148828), (172, 111621), (174, 110338), (258, 74414), (348, 55169), (516, 37207), (1247, 15396), (1283, 14964), (2494, 7698), (2566, 7482), (3741, 5132), (3849, 4988)]