15169904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 31248000

約数和(自身を除く): 16078096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 359, 556, 718, 1112, 1436, 2224, 2641, 2872, 5282, 5744, 6821, 10564, 13642, 21128, 27284, 42256, 49901, 54568, 99802, 109136, 199604, 399208, 798416, 948119, 1896238, 3792476, 7584952, 15169904]

約数ペア:

[(1, 15169904), (2, 7584952), (4, 3792476), (8, 1896238), (16, 948119), (19, 798416), (38, 399208), (76, 199604), (139, 109136), (152, 99802), (278, 54568), (304, 49901), (359, 42256), (556, 27284), (718, 21128), (1112, 13642), (1436, 10564), (2224, 6821), (2641, 5744), (2872, 5282)]