19132278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 44997624

約数和(自身を除く): 25865346

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 73, 114, 121, 146, 209, 219, 242, 361, 363, 418, 438, 627, 722, 726, 803, 1083, 1254, 1387, 1606, 2166, 2299, 2409, 2774, 3971, 4161, 4598, 4818, 6897, 7942, 8322, 8833, 11913, 13794, 15257, 17666, 23826, 26353, 26499, 30514, 43681, 45771, 52706, 52998, 79059, 87362, 91542, 131043, 158118, 167827, 262086, 289883, 335654, 503481, 579766, 869649, 1006962, 1739298, 3188713, 6377426, 9566139, 19132278]

約数ペア:

[(1, 19132278), (2, 9566139), (3, 6377426), (6, 3188713), (11, 1739298), (19, 1006962), (22, 869649), (33, 579766), (38, 503481), (57, 335654), (66, 289883), (73, 262086), (114, 167827), (121, 158118), (146, 131043), (209, 91542), (219, 87362), (242, 79059), (361, 52998), (363, 52706), (418, 45771), (438, 43681), (627, 30514), (722, 26499), (726, 26353), (803, 23826), (1083, 17666), (1254, 15257), (1387, 13794), (1606, 11913), (2166, 8833), (2299, 8322), (2409, 7942), (2774, 6897), (3971, 4818), (4161, 4598)]