19019209212

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1107571}}^1$

素因数の和:1107640

約数の個数: 60

約数和(自身を含む): 50658128136

約数和(自身を除く): 31638918924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1431, 1908, 2862, 4293, 5724, 8586, 17172, 1107571, 2215142, 3322713, 4430284, 6645426, 9968139, 13290852, 19936278, 29904417, 39872556, 58701263, 59808834, 89713251, 117402526, 119617668, 176103789, 179426502, 234805052, 352207578, 358853004, 528311367, 704415156, 1056622734, 1584934101, 2113245468, 3169868202, 4754802303, 6339736404, 9509604606, 19019209212]

約数ペア:

[(1, 19019209212), (2, 9509604606), (3, 6339736404), (4, 4754802303), (6, 3169868202), (9, 2113245468), (12, 1584934101), (18, 1056622734), (27, 704415156), (36, 528311367), (53, 358853004), (54, 352207578), (81, 234805052), (106, 179426502), (108, 176103789), (159, 119617668), (162, 117402526), (212, 89713251), (318, 59808834), (324, 58701263), (477, 39872556), (636, 29904417), (954, 19936278), (1431, 13290852), (1908, 9968139), (2862, 6645426), (4293, 4430284), (5724, 3322713), (8586, 2215142), (17172, 1107571)]