15864772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 36449280

約数和(自身を除く): 20584508

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2711, 2926, 5422, 5852, 10844, 18977, 29821, 37954, 51509, 59642, 75908, 103018, 119284, 206036, 208747, 360563, 417494, 566599, 721126, 834988, 1133198, 1442252, 2266396, 3966193, 7932386, 15864772]

約数ペア:

[(1, 15864772), (2, 7932386), (4, 3966193), (7, 2266396), (11, 1442252), (14, 1133198), (19, 834988), (22, 721126), (28, 566599), (38, 417494), (44, 360563), (76, 208747), (77, 206036), (133, 119284), (154, 103018), (209, 75908), (266, 59642), (308, 51509), (418, 37954), (532, 29821), (836, 18977), (1463, 10844), (2711, 5852), (2926, 5422)]