11978892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 32410560

約数和(自身を除く): 20431668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 83, 114, 166, 171, 211, 228, 249, 332, 342, 422, 498, 633, 684, 747, 844, 996, 1266, 1494, 1577, 1899, 2532, 2988, 3154, 3798, 4009, 4731, 6308, 7596, 8018, 9462, 12027, 14193, 16036, 17513, 18924, 24054, 28386, 35026, 36081, 48108, 52539, 56772, 70052, 72162, 105078, 144324, 157617, 210156, 315234, 332747, 630468, 665494, 998241, 1330988, 1996482, 2994723, 3992964, 5989446, 11978892]

約数ペア:

[(1, 11978892), (2, 5989446), (3, 3992964), (4, 2994723), (6, 1996482), (9, 1330988), (12, 998241), (18, 665494), (19, 630468), (36, 332747), (38, 315234), (57, 210156), (76, 157617), (83, 144324), (114, 105078), (166, 72162), (171, 70052), (211, 56772), (228, 52539), (249, 48108), (332, 36081), (342, 35026), (422, 28386), (498, 24054), (633, 18924), (684, 17513), (747, 16036), (844, 14193), (996, 12027), (1266, 9462), (1494, 8018), (1577, 7596), (1899, 6308), (2532, 4731), (2988, 4009), (3154, 3798)]