31510206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19237}}^1$

素因数の和:19265

約数の個数: 48

約数和(自身を含む): 84031584

約数和(自身を除く): 52521378

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 19237, 38474, 57711, 115422, 134659, 173133, 250081, 269318, 346266, 403977, 500162, 750243, 807954, 1211931, 1500486, 1750567, 2250729, 2423862, 3501134, 4501458, 5251701, 10503402, 15755103, 31510206]

約数ペア:

[(1, 31510206), (2, 15755103), (3, 10503402), (6, 5251701), (7, 4501458), (9, 3501134), (13, 2423862), (14, 2250729), (18, 1750567), (21, 1500486), (26, 1211931), (39, 807954), (42, 750243), (63, 500162), (78, 403977), (91, 346266), (117, 269318), (126, 250081), (182, 173133), (234, 134659), (273, 115422), (546, 57711), (819, 38474), (1638, 19237)]