19486179888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1870793}}^1$

素因数の和:1870842

約数の個数: 80

約数和(自身を含む): 59386484736

約数和(自身を除く): 39900304848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 1870793, 3741586, 5612379, 7483172, 11224758, 13095551, 14966344, 22449516, 26191102, 29932688, 39286653, 44899032, 52382204, 57994583, 78573306, 89798064, 104764408, 115989166, 157146612, 173983749, 209528816, 231978332, 314293224, 347967498, 405962081, 463956664, 628586448, 695934996, 811924162, 927913328, 1217886243, 1391869992, 1623848324, 2435772486, 2783739984, 3247696648, 4871544972, 6495393296, 9743089944, 19486179888]

約数ペア:

[(1, 19486179888), (2, 9743089944), (3, 6495393296), (4, 4871544972), (6, 3247696648), (7, 2783739984), (8, 2435772486), (12, 1623848324), (14, 1391869992), (16, 1217886243), (21, 927913328), (24, 811924162), (28, 695934996), (31, 628586448), (42, 463956664), (48, 405962081), (56, 347967498), (62, 314293224), (84, 231978332), (93, 209528816), (112, 173983749), (124, 157146612), (168, 115989166), (186, 104764408), (217, 89798064), (248, 78573306), (336, 57994583), (372, 52382204), (434, 44899032), (496, 39286653), (651, 29932688), (744, 26191102), (868, 22449516), (1302, 14966344), (1488, 13095551), (1736, 11224758), (2604, 7483172), (3472, 5612379), (5208, 3741586), (10416, 1870793)]