19125184

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:333

約数の個数: 56

約数和(自身を含む): 41420288

約数和(自身を除く): 22295104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 181, 208, 254, 362, 416, 508, 724, 832, 1016, 1448, 1651, 2032, 2353, 2896, 3302, 4064, 4706, 5792, 6604, 8128, 9412, 11584, 13208, 18824, 22987, 26416, 37648, 45974, 52832, 75296, 91948, 105664, 150592, 183896, 298831, 367792, 597662, 735584, 1195324, 1471168, 2390648, 4781296, 9562592, 19125184]

約数ペア:

[(1, 19125184), (2, 9562592), (4, 4781296), (8, 2390648), (13, 1471168), (16, 1195324), (26, 735584), (32, 597662), (52, 367792), (64, 298831), (104, 183896), (127, 150592), (181, 105664), (208, 91948), (254, 75296), (362, 52832), (416, 45974), (508, 37648), (724, 26416), (832, 22987), (1016, 18824), (1448, 13208), (1651, 11584), (2032, 9412), (2353, 8128), (2896, 6604), (3302, 5792), (4064, 4706)]