9912452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 10408828

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 76, 142, 167, 209, 284, 334, 418, 668, 781, 836, 1349, 1562, 1837, 2698, 3124, 3173, 3674, 5396, 6346, 7348, 11857, 12692, 14839, 23714, 29678, 34903, 47428, 59356, 69806, 130427, 139612, 225283, 260854, 450566, 521708, 901132, 2478113, 4956226, 9912452]

約数ペア:

[(1, 9912452), (2, 4956226), (4, 2478113), (11, 901132), (19, 521708), (22, 450566), (38, 260854), (44, 225283), (71, 139612), (76, 130427), (142, 69806), (167, 59356), (209, 47428), (284, 34903), (334, 29678), (418, 23714), (668, 14839), (781, 12692), (836, 11857), (1349, 7348), (1562, 6346), (1837, 5396), (2698, 3674), (3124, 3173)]