19859350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2467}}^1$

素因数の和:2509

約数の個数: 48

約数和(自身を含む): 44068608

約数和(自身を除く): 24209258

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 2467, 4025, 4934, 8050, 12335, 17269, 24670, 34538, 56741, 61675, 86345, 113482, 123350, 172690, 283705, 397187, 431725, 567410, 794374, 863450, 1418525, 1985935, 2837050, 3971870, 9929675, 19859350]

約数ペア:

[(1, 19859350), (2, 9929675), (5, 3971870), (7, 2837050), (10, 1985935), (14, 1418525), (23, 863450), (25, 794374), (35, 567410), (46, 431725), (50, 397187), (70, 283705), (115, 172690), (161, 123350), (175, 113482), (230, 86345), (322, 61675), (350, 56741), (575, 34538), (805, 24670), (1150, 17269), (1610, 12335), (2467, 8050), (4025, 4934)]