19071364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 38416000

約数和(自身を除く): 19344636

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 97, 194, 199, 247, 388, 398, 494, 796, 988, 1261, 1843, 2522, 2587, 3686, 3781, 5044, 5174, 7372, 7562, 10348, 15124, 19303, 23959, 38606, 47918, 49153, 77212, 95836, 98306, 196612, 250939, 366757, 501878, 733514, 1003756, 1467028, 4767841, 9535682, 19071364]

約数ペア:

[(1, 19071364), (2, 9535682), (4, 4767841), (13, 1467028), (19, 1003756), (26, 733514), (38, 501878), (52, 366757), (76, 250939), (97, 196612), (194, 98306), (199, 95836), (247, 77212), (388, 49153), (398, 47918), (494, 38606), (796, 23959), (988, 19303), (1261, 15124), (1843, 10348), (2522, 7562), (2587, 7372), (3686, 5174), (3781, 5044)]