19160284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 43464960

約数和(自身を除く): 24304676

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 41, 43, 44, 52, 76, 82, 86, 143, 164, 172, 209, 247, 286, 418, 451, 473, 494, 533, 559, 572, 779, 817, 836, 902, 946, 988, 1066, 1118, 1558, 1634, 1763, 1804, 1892, 2132, 2236, 2717, 3116, 3268, 3526, 5434, 5863, 6149, 7052, 8569, 8987, 10127, 10621, 10868, 11726, 12298, 17138, 17974, 19393, 20254, 21242, 22919, 23452, 24596, 33497, 34276, 35948, 38786, 40508, 42484, 45838, 66994, 77572, 91676, 111397, 116831, 133988, 222794, 233662, 252109, 368467, 435461, 445588, 467324, 504218, 736934, 870922, 1008436, 1473868, 1741844, 4790071, 9580142, 19160284]

約数ペア:

[(1, 19160284), (2, 9580142), (4, 4790071), (11, 1741844), (13, 1473868), (19, 1008436), (22, 870922), (26, 736934), (38, 504218), (41, 467324), (43, 445588), (44, 435461), (52, 368467), (76, 252109), (82, 233662), (86, 222794), (143, 133988), (164, 116831), (172, 111397), (209, 91676), (247, 77572), (286, 66994), (418, 45838), (451, 42484), (473, 40508), (494, 38786), (533, 35948), (559, 34276), (572, 33497), (779, 24596), (817, 23452), (836, 22919), (902, 21242), (946, 20254), (988, 19393), (1066, 17974), (1118, 17138), (1558, 12298), (1634, 11726), (1763, 10868), (1804, 10621), (1892, 10127), (2132, 8987), (2236, 8569), (2717, 7052), (3116, 6149), (3268, 5863), (3526, 5434)]