2019171572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{5737}}^1$

素因数の和:6192

約数の個数: 48

約数和(自身を含む): 4068012480

約数和(自身を除く): 2048840908

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 421, 836, 842, 1684, 4631, 5737, 7999, 9262, 11474, 15998, 18524, 22948, 31996, 63107, 87989, 109003, 126214, 175978, 218006, 252428, 351956, 436012, 1199033, 2398066, 2415277, 4796132, 4830554, 9661108, 26568047, 45890263, 53136094, 91780526, 106272188, 183561052, 504792893, 1009585786, 2019171572]

約数ペア:

[(1, 2019171572), (2, 1009585786), (4, 504792893), (11, 183561052), (19, 106272188), (22, 91780526), (38, 53136094), (44, 45890263), (76, 26568047), (209, 9661108), (418, 4830554), (421, 4796132), (836, 2415277), (842, 2398066), (1684, 1199033), (4631, 436012), (5737, 351956), (7999, 252428), (9262, 218006), (11474, 175978), (15998, 126214), (18524, 109003), (22948, 87989), (31996, 63107)]