19959492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10331}}^1$

素因数の和:10368

約数の個数: 48

約数和(自身を含む): 55544832

約数和(自身を除く): 35585340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10331, 20662, 30993, 41324, 61986, 72317, 123972, 144634, 216951, 237613, 289268, 433902, 475226, 712839, 867804, 950452, 1425678, 1663291, 2851356, 3326582, 4989873, 6653164, 9979746, 19959492]

約数ペア:

[(1, 19959492), (2, 9979746), (3, 6653164), (4, 4989873), (6, 3326582), (7, 2851356), (12, 1663291), (14, 1425678), (21, 950452), (23, 867804), (28, 712839), (42, 475226), (46, 433902), (69, 289268), (84, 237613), (92, 216951), (138, 144634), (161, 123972), (276, 72317), (322, 61986), (483, 41324), (644, 30993), (966, 20662), (1932, 10331)]