19079777612

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{29287}}^1$

素因数の和:29790

約数の個数: 48

約数和(自身を含む): 38969441280

約数和(自身を除く): 19889663668

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 439, 742, 878, 1484, 1756, 3073, 6146, 12292, 23267, 29287, 46534, 58574, 93068, 117148, 162869, 205009, 325738, 410018, 651476, 820036, 1552211, 3104422, 6208844, 10865477, 12856993, 21730954, 25713986, 43461908, 51427972, 89998951, 179997902, 359995804, 681420629, 1362841258, 2725682516, 4769944403, 9539888806, 19079777612]

約数ペア:

[(1, 19079777612), (2, 9539888806), (4, 4769944403), (7, 2725682516), (14, 1362841258), (28, 681420629), (53, 359995804), (106, 179997902), (212, 89998951), (371, 51427972), (439, 43461908), (742, 25713986), (878, 21730954), (1484, 12856993), (1756, 10865477), (3073, 6208844), (6146, 3104422), (12292, 1552211), (23267, 820036), (29287, 651476), (46534, 410018), (58574, 325738), (93068, 205009), (117148, 162869)]