19078360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 49907520

約数和(自身を除く): 30829160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1117, 1220, 1708, 2135, 2234, 2440, 3416, 4270, 4468, 5585, 7819, 8540, 8936, 11170, 15638, 17080, 22340, 31276, 39095, 44680, 62552, 68137, 78190, 136274, 156380, 272548, 312760, 340685, 476959, 545096, 681370, 953918, 1362740, 1907836, 2384795, 2725480, 3815672, 4769590, 9539180, 19078360]

約数ペア:

[(1, 19078360), (2, 9539180), (4, 4769590), (5, 3815672), (7, 2725480), (8, 2384795), (10, 1907836), (14, 1362740), (20, 953918), (28, 681370), (35, 545096), (40, 476959), (56, 340685), (61, 312760), (70, 272548), (122, 156380), (140, 136274), (244, 78190), (280, 68137), (305, 62552), (427, 44680), (488, 39095), (610, 31276), (854, 22340), (1117, 17080), (1220, 15638), (1708, 11170), (2135, 8936), (2234, 8540), (2440, 7819), (3416, 5585), (4270, 4468)]