1919708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 4213440

約数和(自身を除く): 2293732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 109, 119, 148, 218, 238, 259, 436, 476, 518, 629, 763, 1036, 1258, 1526, 1853, 2516, 3052, 3706, 4033, 4403, 7412, 8066, 8806, 12971, 16132, 17612, 25942, 28231, 51884, 56462, 68561, 112924, 137122, 274244, 479927, 959854, 1919708]

約数ペア:

[(1, 1919708), (2, 959854), (4, 479927), (7, 274244), (14, 137122), (17, 112924), (28, 68561), (34, 56462), (37, 51884), (68, 28231), (74, 25942), (109, 17612), (119, 16132), (148, 12971), (218, 8806), (238, 8066), (259, 7412), (436, 4403), (476, 4033), (518, 3706), (629, 3052), (763, 2516), (1036, 1853), (1258, 1526)]