19122488

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 26842312

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 407, 518, 616, 814, 839, 1036, 1628, 1678, 2072, 2849, 3256, 3356, 5698, 5873, 6712, 9229, 11396, 11746, 18458, 22792, 23492, 31043, 36916, 46984, 62086, 64603, 73832, 124172, 129206, 217301, 248344, 258412, 341473, 434602, 516824, 682946, 869204, 1365892, 1738408, 2390311, 2731784, 4780622, 9561244, 19122488]

約数ペア:

[(1, 19122488), (2, 9561244), (4, 4780622), (7, 2731784), (8, 2390311), (11, 1738408), (14, 1365892), (22, 869204), (28, 682946), (37, 516824), (44, 434602), (56, 341473), (74, 258412), (77, 248344), (88, 217301), (148, 129206), (154, 124172), (259, 73832), (296, 64603), (308, 62086), (407, 46984), (518, 36916), (616, 31043), (814, 23492), (839, 22792), (1036, 18458), (1628, 11746), (1678, 11396), (2072, 9229), (2849, 6712), (3256, 5873), (3356, 5698)]