19495304

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 37488000

約数和(自身を除く): 17992696

約数列:

[1, 2, 4, 8, 79, 109, 158, 218, 283, 316, 436, 566, 632, 872, 1132, 2264, 8611, 17222, 22357, 30847, 34444, 44714, 61694, 68888, 89428, 123388, 178856, 246776, 2436913, 4873826, 9747652, 19495304]

約数ペア:

[(1, 19495304), (2, 9747652), (4, 4873826), (8, 2436913), (79, 246776), (109, 178856), (158, 123388), (218, 89428), (283, 68888), (316, 61694), (436, 44714), (566, 34444), (632, 30847), (872, 22357), (1132, 17222), (2264, 8611)]