17795704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 36563400

約数和(自身を除く): 18767696

約数列:

[1, 2, 4, 8, 19, 38, 47, 53, 76, 94, 106, 152, 188, 212, 376, 424, 893, 1007, 1786, 2014, 2209, 2491, 3572, 4028, 4418, 4982, 7144, 8056, 8836, 9964, 17672, 19928, 41971, 47329, 83942, 94658, 117077, 167884, 189316, 234154, 335768, 378632, 468308, 936616, 2224463, 4448926, 8897852, 17795704]

約数ペア:

[(1, 17795704), (2, 8897852), (4, 4448926), (8, 2224463), (19, 936616), (38, 468308), (47, 378632), (53, 335768), (76, 234154), (94, 189316), (106, 167884), (152, 117077), (188, 94658), (212, 83942), (376, 47329), (424, 41971), (893, 19928), (1007, 17672), (1786, 9964), (2014, 8836), (2209, 8056), (2491, 7144), (3572, 4982), (4028, 4418)]