15943242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19979}}^1$

素因数の和:20010

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 22418358

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 19979, 39958, 59937, 119874, 139853, 279706, 379601, 419559, 759202, 839118, 1138803, 2277606, 2657207, 5314414, 7971621, 15943242]

約数ペア:

[(1, 15943242), (2, 7971621), (3, 5314414), (6, 2657207), (7, 2277606), (14, 1138803), (19, 839118), (21, 759202), (38, 419559), (42, 379601), (57, 279706), (114, 139853), (133, 119874), (266, 59937), (399, 39958), (798, 19979)]