19751410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 41774616

約数和(自身を除く): 22023206

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 173, 233, 245, 346, 466, 490, 865, 1165, 1211, 1631, 1730, 2330, 2422, 3262, 6055, 8155, 8477, 11417, 12110, 16310, 16954, 22834, 40309, 42385, 57085, 80618, 84770, 114170, 201545, 282163, 403090, 564326, 1410815, 1975141, 2821630, 3950282, 9875705, 19751410]

約数ペア:

[(1, 19751410), (2, 9875705), (5, 3950282), (7, 2821630), (10, 1975141), (14, 1410815), (35, 564326), (49, 403090), (70, 282163), (98, 201545), (173, 114170), (233, 84770), (245, 80618), (346, 57085), (466, 42385), (490, 40309), (865, 22834), (1165, 16954), (1211, 16310), (1631, 12110), (1730, 11417), (2330, 8477), (2422, 8155), (3262, 6055)]