21571570372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{291997}}^1$

素因数の和:292108

約数の個数: 48

約数和(自身を含む): 43561429632

約数和(自身を除く): 21989859260

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 73, 92, 146, 253, 292, 506, 803, 1012, 1606, 1679, 3212, 3358, 6716, 18469, 36938, 73876, 291997, 583994, 1167988, 3211967, 6423934, 6715931, 12847868, 13431862, 21315781, 26863724, 42631562, 73875241, 85263124, 147750482, 234473591, 295500964, 468947182, 490262963, 937894364, 980525926, 1961051852, 5392892593, 10785785186, 21571570372]

約数ペア:

[(1, 21571570372), (2, 10785785186), (4, 5392892593), (11, 1961051852), (22, 980525926), (23, 937894364), (44, 490262963), (46, 468947182), (73, 295500964), (92, 234473591), (146, 147750482), (253, 85263124), (292, 73875241), (506, 42631562), (803, 26863724), (1012, 21315781), (1606, 13431862), (1679, 12847868), (3212, 6715931), (3358, 6423934), (6716, 3211967), (18469, 1167988), (36938, 583994), (73876, 291997)]