21411885764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16572667}}^1$

素因数の和:16572707

約数の個数: 24

約数和(自身を含む): 41763123360

約数和(自身を除く): 20351237596

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 16572667, 33145334, 66290668, 281735339, 314880673, 563470678, 629761346, 1126941356, 1259522692, 5352971441, 10705942882, 21411885764]

約数ペア:

[(1, 21411885764), (2, 10705942882), (4, 5352971441), (17, 1259522692), (19, 1126941356), (34, 629761346), (38, 563470678), (68, 314880673), (76, 281735339), (323, 66290668), (646, 33145334), (1292, 16572667)]