1900808519024

素因数分解:

$2^4\times {\mathrm{5011}}^1\times {\mathrm{23707949}}^1$

素因数の和:23712968

約数の個数: 20

約数和(自身を含む): 3683551607400

約数和(自身を除く): 1782743088376

約数列:

[1, 2, 4, 8, 16, 5011, 10022, 20044, 40088, 80176, 23707949, 47415898, 94831796, 189663592, 379327184, 118800532439, 237601064878, 475202129756, 950404259512, 1900808519024]

約数ペア:

[(1, 1900808519024), (2, 950404259512), (4, 475202129756), (8, 237601064878), (16, 118800532439), (5011, 379327184), (10022, 189663592), (20044, 94831796), (40088, 47415898), (80176, 23707949)]