21739632

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6379}}^1$

素因数の和:6461

約数の個数: 40

約数和(自身を含む): 56960640

約数和(自身を除く): 35221008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 6379, 12758, 19137, 25516, 38274, 51032, 76548, 102064, 153096, 306192, 452909, 905818, 1358727, 1811636, 2717454, 3623272, 5434908, 7246544, 10869816, 21739632]

約数ペア:

[(1, 21739632), (2, 10869816), (3, 7246544), (4, 5434908), (6, 3623272), (8, 2717454), (12, 1811636), (16, 1358727), (24, 905818), (48, 452909), (71, 306192), (142, 153096), (213, 102064), (284, 76548), (426, 51032), (568, 38274), (852, 25516), (1136, 19137), (1704, 12758), (3408, 6379)]