19355934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 44352000

約数和(自身を除く): 24996066

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 43, 58, 78, 86, 87, 129, 174, 199, 258, 377, 398, 559, 597, 754, 1118, 1131, 1194, 1247, 1677, 2262, 2494, 2587, 3354, 3741, 5174, 5771, 7482, 7761, 8557, 11542, 15522, 16211, 17114, 17313, 25671, 32422, 34626, 48633, 51342, 75023, 97266, 111241, 150046, 222482, 225069, 248153, 333723, 450138, 496306, 667446, 744459, 1488918, 3225989, 6451978, 9677967, 19355934]

約数ペア:

[(1, 19355934), (2, 9677967), (3, 6451978), (6, 3225989), (13, 1488918), (26, 744459), (29, 667446), (39, 496306), (43, 450138), (58, 333723), (78, 248153), (86, 225069), (87, 222482), (129, 150046), (174, 111241), (199, 97266), (258, 75023), (377, 51342), (398, 48633), (559, 34626), (597, 32422), (754, 25671), (1118, 17313), (1131, 17114), (1194, 16211), (1247, 15522), (1677, 11542), (2262, 8557), (2494, 7761), (2587, 7482), (3354, 5771), (3741, 5174)]