1971972

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:94

約数の個数: 72

約数和(自身を含む): 5560800

約数和(自身を除く): 3588828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 93, 108, 114, 124, 171, 186, 228, 279, 342, 372, 513, 558, 589, 684, 837, 961, 1026, 1116, 1178, 1674, 1767, 1922, 2052, 2356, 2883, 3348, 3534, 3844, 5301, 5766, 7068, 8649, 10602, 11532, 15903, 17298, 18259, 21204, 25947, 31806, 34596, 36518, 51894, 54777, 63612, 73036, 103788, 109554, 164331, 219108, 328662, 492993, 657324, 985986, 1971972]

約数ペア:

[(1, 1971972), (2, 985986), (3, 657324), (4, 492993), (6, 328662), (9, 219108), (12, 164331), (18, 109554), (19, 103788), (27, 73036), (31, 63612), (36, 54777), (38, 51894), (54, 36518), (57, 34596), (62, 31806), (76, 25947), (93, 21204), (108, 18259), (114, 17298), (124, 15903), (171, 11532), (186, 10602), (228, 8649), (279, 7068), (342, 5766), (372, 5301), (513, 3844), (558, 3534), (589, 3348), (684, 2883), (837, 2356), (961, 2052), (1026, 1922), (1116, 1767), (1178, 1674)]