15880998

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2881

約数の個数: 48

約数和(自身を含む): 38905920

約数和(自身を除く): 23024922

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 2843, 5586, 5686, 8529, 17058, 19901, 39802, 54017, 59703, 108034, 119406, 139307, 162051, 278614, 324102, 378119, 417921, 756238, 835842, 1134357, 2268714, 2646833, 5293666, 7940499, 15880998]

約数ペア:

[(1, 15880998), (2, 7940499), (3, 5293666), (6, 2646833), (7, 2268714), (14, 1134357), (19, 835842), (21, 756238), (38, 417921), (42, 378119), (49, 324102), (57, 278614), (98, 162051), (114, 139307), (133, 119406), (147, 108034), (266, 59703), (294, 54017), (399, 39802), (798, 19901), (931, 17058), (1862, 8529), (2793, 5686), (2843, 5586)]