21244319028

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1291}}^1\times {\mathrm{2297}}^1$

素因数の和:3797

約数の個数: 72

約数和(自身を含む): 54036091200

約数和(自身を除く): 32791772172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1291, 1791, 2297, 2388, 2582, 3582, 3873, 4594, 5164, 6891, 7164, 7746, 9188, 11619, 13782, 15492, 20673, 23238, 27564, 41346, 46476, 82692, 256909, 457103, 513818, 770727, 914206, 1027636, 1371309, 1541454, 1828412, 2312181, 2742618, 2965427, 3082908, 4113927, 4624362, 5485236, 5930854, 8227854, 8896281, 9248724, 11861708, 16455708, 17792562, 26688843, 35585124, 53377686, 106755372, 590119973, 1180239946, 1770359919, 2360479892, 3540719838, 5311079757, 7081439676, 10622159514, 21244319028]

約数ペア:

[(1, 21244319028), (2, 10622159514), (3, 7081439676), (4, 5311079757), (6, 3540719838), (9, 2360479892), (12, 1770359919), (18, 1180239946), (36, 590119973), (199, 106755372), (398, 53377686), (597, 35585124), (796, 26688843), (1194, 17792562), (1291, 16455708), (1791, 11861708), (2297, 9248724), (2388, 8896281), (2582, 8227854), (3582, 5930854), (3873, 5485236), (4594, 4624362), (5164, 4113927), (6891, 3082908), (7164, 2965427), (7746, 2742618), (9188, 2312181), (11619, 1828412), (13782, 1541454), (15492, 1371309), (20673, 1027636), (23238, 914206), (27564, 770727), (41346, 513818), (46476, 457103), (82692, 256909)]