21622123484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1\times {\mathrm{3011}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 41028283296

約数和(自身を除く): 19406159812

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 701, 788, 1402, 2561, 2804, 3011, 5122, 6022, 9113, 10244, 12044, 18226, 36452, 39143, 78286, 138097, 156572, 276194, 552388, 593167, 1186334, 1795261, 2110711, 2372668, 3590522, 4221422, 7181044, 7711171, 8442844, 15422342, 27439243, 30844684, 54878486, 109756972, 415810067, 831620134, 1663240268, 5405530871, 10811061742, 21622123484]

約数ペア:

[(1, 21622123484), (2, 10811061742), (4, 5405530871), (13, 1663240268), (26, 831620134), (52, 415810067), (197, 109756972), (394, 54878486), (701, 30844684), (788, 27439243), (1402, 15422342), (2561, 8442844), (2804, 7711171), (3011, 7181044), (5122, 4221422), (6022, 3590522), (9113, 2372668), (10244, 2110711), (12044, 1795261), (18226, 1186334), (36452, 593167), (39143, 552388), (78286, 276194), (138097, 156572)]