19221804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 56259840

約数和(自身を除く): 37038036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 919, 996, 1162, 1494, 1743, 1838, 2324, 2757, 2988, 3486, 3676, 5229, 5514, 6433, 6972, 8271, 10458, 11028, 12866, 16542, 19299, 20916, 25732, 33084, 38598, 57897, 76277, 77196, 115794, 152554, 228831, 231588, 305108, 457662, 533939, 686493, 915324, 1067878, 1372986, 1601817, 2135756, 2745972, 3203634, 4805451, 6407268, 9610902, 19221804]

約数ペア:

[(1, 19221804), (2, 9610902), (3, 6407268), (4, 4805451), (6, 3203634), (7, 2745972), (9, 2135756), (12, 1601817), (14, 1372986), (18, 1067878), (21, 915324), (28, 686493), (36, 533939), (42, 457662), (63, 305108), (83, 231588), (84, 228831), (126, 152554), (166, 115794), (249, 77196), (252, 76277), (332, 57897), (498, 38598), (581, 33084), (747, 25732), (919, 20916), (996, 19299), (1162, 16542), (1494, 12866), (1743, 11028), (1838, 10458), (2324, 8271), (2757, 6972), (2988, 6433), (3486, 5514), (3676, 5229)]