19970949216

素因数分解:

$2^5\times 3^1\times {\mathrm{181}}^1\times {\mathrm{1149341}}^1$

素因数の和:1149535

約数の個数: 48

約数和(自身を含む): 52713421488

約数和(自身を除く): 32742472272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 181, 362, 543, 724, 1086, 1448, 2172, 2896, 4344, 5792, 8688, 17376, 1149341, 2298682, 3448023, 4597364, 6896046, 9194728, 13792092, 18389456, 27584184, 36778912, 55168368, 110336736, 208030721, 416061442, 624092163, 832122884, 1248184326, 1664245768, 2496368652, 3328491536, 4992737304, 6656983072, 9985474608, 19970949216]

約数ペア:

[(1, 19970949216), (2, 9985474608), (3, 6656983072), (4, 4992737304), (6, 3328491536), (8, 2496368652), (12, 1664245768), (16, 1248184326), (24, 832122884), (32, 624092163), (48, 416061442), (96, 208030721), (181, 110336736), (362, 55168368), (543, 36778912), (724, 27584184), (1086, 18389456), (1448, 13792092), (2172, 9194728), (2896, 6896046), (4344, 4597364), (5792, 3448023), (8688, 2298682), (17376, 1149341)]