2019187744

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{126961}}^1$

素因数の和:127049

約数の個数: 48

約数和(自身を含む): 4607197056

約数和(自身を除く): 2588009312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 126961, 253922, 507844, 888727, 1015688, 1777454, 2031376, 3554908, 4062752, 7109816, 9014231, 14219632, 18028462, 28439264, 36056924, 63099617, 72113848, 126199234, 144227696, 252398468, 288455392, 504796936, 1009593872, 2019187744]

約数ペア:

[(1, 2019187744), (2, 1009593872), (4, 504796936), (7, 288455392), (8, 252398468), (14, 144227696), (16, 126199234), (28, 72113848), (32, 63099617), (56, 36056924), (71, 28439264), (112, 18028462), (142, 14219632), (224, 9014231), (284, 7109816), (497, 4062752), (568, 3554908), (994, 2031376), (1136, 1777454), (1988, 1015688), (2272, 888727), (3976, 507844), (7952, 253922), (15904, 126961)]