19383984

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{593}}^1$

素因数の和:834

約数の個数: 60

約数和(自身を含む): 54579096

約数和(自身を除く): 35195112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 593, 681, 908, 1186, 1362, 1779, 1816, 2043, 2372, 2724, 3558, 3632, 4086, 4744, 5337, 5448, 7116, 8172, 9488, 10674, 10896, 14232, 16344, 21348, 28464, 32688, 42696, 85392, 134611, 269222, 403833, 538444, 807666, 1076888, 1211499, 1615332, 2153776, 2422998, 3230664, 4845996, 6461328, 9691992, 19383984]

約数ペア:

[(1, 19383984), (2, 9691992), (3, 6461328), (4, 4845996), (6, 3230664), (8, 2422998), (9, 2153776), (12, 1615332), (16, 1211499), (18, 1076888), (24, 807666), (36, 538444), (48, 403833), (72, 269222), (144, 134611), (227, 85392), (454, 42696), (593, 32688), (681, 28464), (908, 21348), (1186, 16344), (1362, 14232), (1779, 10896), (1816, 10674), (2043, 9488), (2372, 8172), (2724, 7116), (3558, 5448), (3632, 5337), (4086, 4744)]