21948012

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{21023}}^1$

素因数の和:21062

約数の個数: 36

約数和(自身を含む): 57395520

約数和(自身を除く): 35447508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 21023, 42046, 63069, 84092, 126138, 189207, 252276, 378414, 609667, 756828, 1219334, 1829001, 2438668, 3658002, 5487003, 7316004, 10974006, 21948012]

約数ペア:

[(1, 21948012), (2, 10974006), (3, 7316004), (4, 5487003), (6, 3658002), (9, 2438668), (12, 1829001), (18, 1219334), (29, 756828), (36, 609667), (58, 378414), (87, 252276), (116, 189207), (174, 126138), (261, 84092), (348, 63069), (522, 42046), (1044, 21023)]