19846968988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3790483}}^1$

素因数の和:3790522

約数の個数: 48

約数和(自身を含む): 45849694464

約数和(自身を除く): 26002725476

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 3790483, 7580966, 15161932, 26533381, 41695313, 53066762, 64438211, 83390626, 106133524, 128876422, 166781252, 257752844, 291867191, 451067477, 583734382, 708820321, 902134954, 1167468764, 1417640642, 1804269908, 2835281284, 4961742247, 9923484494, 19846968988]

約数ペア:

[(1, 19846968988), (2, 9923484494), (4, 4961742247), (7, 2835281284), (11, 1804269908), (14, 1417640642), (17, 1167468764), (22, 902134954), (28, 708820321), (34, 583734382), (44, 451067477), (68, 291867191), (77, 257752844), (119, 166781252), (154, 128876422), (187, 106133524), (238, 83390626), (308, 64438211), (374, 53066762), (476, 41695313), (748, 26533381), (1309, 15161932), (2618, 7580966), (5236, 3790483)]