19280808

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{3881}}^1$

素因数の和:3919

約数の個数: 64

約数和(自身を含む): 55900800

約数和(自身を除く): 36619992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 3881, 4968, 7762, 11643, 15524, 23286, 31048, 34929, 46572, 69858, 89263, 93144, 104787, 139716, 178526, 209574, 267789, 279432, 357052, 419148, 535578, 714104, 803367, 838296, 1071156, 1606734, 2142312, 2410101, 3213468, 4820202, 6426936, 9640404, 19280808]

約数ペア:

[(1, 19280808), (2, 9640404), (3, 6426936), (4, 4820202), (6, 3213468), (8, 2410101), (9, 2142312), (12, 1606734), (18, 1071156), (23, 838296), (24, 803367), (27, 714104), (36, 535578), (46, 419148), (54, 357052), (69, 279432), (72, 267789), (92, 209574), (108, 178526), (138, 139716), (184, 104787), (207, 93144), (216, 89263), (276, 69858), (414, 46572), (552, 34929), (621, 31048), (828, 23286), (1242, 15524), (1656, 11643), (2484, 7762), (3881, 4968)]