21422154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11941}}^1$

素因数の和:11982

約数の個数: 32

約数和(自身を含む): 48150144

約数和(自身を除く): 26727990

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 11941, 23882, 35823, 71646, 155233, 274643, 310466, 465699, 549286, 823929, 931398, 1647858, 3570359, 7140718, 10711077, 21422154]

約数ペア:

[(1, 21422154), (2, 10711077), (3, 7140718), (6, 3570359), (13, 1647858), (23, 931398), (26, 823929), (39, 549286), (46, 465699), (69, 310466), (78, 274643), (138, 155233), (299, 71646), (598, 35823), (897, 23882), (1794, 11941)]