19433908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{743}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 36747648

約数和(自身を除く): 17313740

約数列:

[1, 2, 4, 13, 26, 52, 503, 743, 1006, 1486, 2012, 2972, 6539, 9659, 13078, 19318, 26156, 38636, 373729, 747458, 1494916, 4858477, 9716954, 19433908]

約数ペア:

[(1, 19433908), (2, 9716954), (4, 4858477), (13, 1494916), (26, 747458), (52, 373729), (503, 38636), (743, 26156), (1006, 19318), (1486, 13078), (2012, 9659), (2972, 6539)]