19936848

素因数分解:

$2^4\times 3^1\times {\mathrm{313}}^1\times {\mathrm{1327}}^1$

素因数の和:1651

約数の個数: 40

約数和(自身を含む): 51707008

約数和(自身を除く): 31770160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 313, 626, 939, 1252, 1327, 1878, 2504, 2654, 3756, 3981, 5008, 5308, 7512, 7962, 10616, 15024, 15924, 21232, 31848, 63696, 415351, 830702, 1246053, 1661404, 2492106, 3322808, 4984212, 6645616, 9968424, 19936848]

約数ペア:

[(1, 19936848), (2, 9968424), (3, 6645616), (4, 4984212), (6, 3322808), (8, 2492106), (12, 1661404), (16, 1246053), (24, 830702), (48, 415351), (313, 63696), (626, 31848), (939, 21232), (1252, 15924), (1327, 15024), (1878, 10616), (2504, 7962), (2654, 7512), (3756, 5308), (3981, 5008)]