1891944

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 5544000

約数和(自身を除く): 3652056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 461, 513, 684, 922, 1026, 1368, 1383, 1844, 2052, 2766, 3688, 4104, 4149, 5532, 8298, 8759, 11064, 12447, 16596, 17518, 24894, 26277, 33192, 35036, 49788, 52554, 70072, 78831, 99576, 105108, 157662, 210216, 236493, 315324, 472986, 630648, 945972, 1891944]

約数ペア:

[(1, 1891944), (2, 945972), (3, 630648), (4, 472986), (6, 315324), (8, 236493), (9, 210216), (12, 157662), (18, 105108), (19, 99576), (24, 78831), (27, 70072), (36, 52554), (38, 49788), (54, 35036), (57, 33192), (72, 26277), (76, 24894), (108, 17518), (114, 16596), (152, 12447), (171, 11064), (216, 8759), (228, 8298), (342, 5532), (456, 4149), (461, 4104), (513, 3688), (684, 2766), (922, 2052), (1026, 1844), (1368, 1383)]