19653896

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 37981440

約数和(自身を除く): 18327544

約数列:

[1, 2, 4, 8, 47, 94, 167, 188, 313, 334, 376, 626, 668, 1252, 1336, 2504, 7849, 14711, 15698, 29422, 31396, 52271, 58844, 62792, 104542, 117688, 209084, 418168, 2456737, 4913474, 9826948, 19653896]

約数ペア:

[(1, 19653896), (2, 9826948), (4, 4913474), (8, 2456737), (47, 418168), (94, 209084), (167, 117688), (188, 104542), (313, 62792), (334, 58844), (376, 52271), (626, 31396), (668, 29422), (1252, 15698), (1336, 14711), (2504, 7849)]