21912702

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 51729552

約数和(自身を除く): 29816850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 1021, 1022, 1533, 2042, 3063, 3066, 3577, 6126, 7147, 7154, 10731, 14294, 21441, 21462, 42882, 50029, 74533, 100058, 149066, 150087, 223599, 300174, 447198, 521731, 1043462, 1565193, 3130386, 3652117, 7304234, 10956351, 21912702]

約数ペア:

[(1, 21912702), (2, 10956351), (3, 7304234), (6, 3652117), (7, 3130386), (14, 1565193), (21, 1043462), (42, 521731), (49, 447198), (73, 300174), (98, 223599), (146, 150087), (147, 149066), (219, 100058), (294, 74533), (438, 50029), (511, 42882), (1021, 21462), (1022, 21441), (1533, 14294), (2042, 10731), (3063, 7154), (3066, 7147), (3577, 6126)]