19533136

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10259}}^1$

素因数の和:10291

約数の個数: 40

約数和(自身を含む): 45800640

約数和(自身を除く): 26267504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10259, 20518, 41036, 71813, 82072, 143626, 164144, 174403, 287252, 348806, 574504, 697612, 1149008, 1220821, 1395224, 2441642, 2790448, 4883284, 9766568, 19533136]

約数ペア:

[(1, 19533136), (2, 9766568), (4, 4883284), (7, 2790448), (8, 2441642), (14, 1395224), (16, 1220821), (17, 1149008), (28, 697612), (34, 574504), (56, 348806), (68, 287252), (112, 174403), (119, 164144), (136, 143626), (238, 82072), (272, 71813), (476, 41036), (952, 20518), (1904, 10259)]