19749272

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 38918880

約数和(自身を除く): 19169608

約数列:

[1, 2, 4, 8, 23, 46, 92, 181, 184, 362, 593, 724, 1186, 1448, 2372, 4163, 4744, 8326, 13639, 16652, 27278, 33304, 54556, 107333, 109112, 214666, 429332, 858664, 2468659, 4937318, 9874636, 19749272]

約数ペア:

[(1, 19749272), (2, 9874636), (4, 4937318), (8, 2468659), (23, 858664), (46, 429332), (92, 214666), (181, 109112), (184, 107333), (362, 54556), (593, 33304), (724, 27278), (1186, 16652), (1448, 13639), (2372, 8326), (4163, 4744)]