19373958

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 47347200

約数和(自身を除く): 27973242

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 821, 874, 1026, 1242, 1311, 1642, 2463, 2622, 3933, 4926, 7389, 7866, 11799, 14778, 15599, 18883, 22167, 23598, 31198, 37766, 44334, 46797, 56649, 93594, 113298, 140391, 169947, 280782, 339894, 358777, 421173, 509841, 717554, 842346, 1019682, 1076331, 2152662, 3228993, 6457986, 9686979, 19373958]

約数ペア:

[(1, 19373958), (2, 9686979), (3, 6457986), (6, 3228993), (9, 2152662), (18, 1076331), (19, 1019682), (23, 842346), (27, 717554), (38, 509841), (46, 421173), (54, 358777), (57, 339894), (69, 280782), (114, 169947), (138, 140391), (171, 113298), (207, 93594), (342, 56649), (414, 46797), (437, 44334), (513, 37766), (621, 31198), (821, 23598), (874, 22167), (1026, 18883), (1242, 15599), (1311, 14778), (1642, 11799), (2463, 7866), (2622, 7389), (3933, 4926)]