21994605599

素因数分解:

${\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1021}}^1\times {\mathrm{1381}}^1$

素因数の和:3242

約数の個数: 16

約数和(自身を含む): 23219921760

約数和(自身を除く): 1225316161

約数列:

[1, 19, 821, 1021, 1381, 15599, 19399, 26239, 838241, 1133801, 1410001, 15926579, 21542219, 26790019, 1157610821, 21994605599]

約数ペア:

[(1, 21994605599), (19, 1157610821), (821, 26790019), (1021, 21542219), (1381, 15926579), (15599, 1410001), (19399, 1133801), (26239, 838241)]