21205594366

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2029}}^1\times {\mathrm{2273}}^1$

素因数の和:4345

約数の個数: 48

約数和(自身を含む): 36837435600

約数和(自身を除く): 15631841234

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2029, 2273, 2299, 4058, 4546, 4598, 22319, 25003, 38551, 43187, 44638, 50006, 77102, 86374, 245509, 275033, 424061, 475057, 491018, 550066, 848122, 950114, 4611917, 4664671, 5225627, 9223834, 9329342, 10451254, 50731087, 87626423, 101462174, 175252846, 558041957, 963890653, 1116083914, 1927781306, 10602797183, 21205594366]

約数ペア:

[(1, 21205594366), (2, 10602797183), (11, 1927781306), (19, 1116083914), (22, 963890653), (38, 558041957), (121, 175252846), (209, 101462174), (242, 87626423), (418, 50731087), (2029, 10451254), (2273, 9329342), (2299, 9223834), (4058, 5225627), (4546, 4664671), (4598, 4611917), (22319, 950114), (25003, 848122), (38551, 550066), (43187, 491018), (44638, 475057), (50006, 424061), (77102, 275033), (86374, 245509)]