2171515852

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{21467}}^1$

素因数の和:21523

約数の個数: 48

約数和(自身を含む): 4400081280

約数和(自身を除く): 2228565428

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 1331, 2299, 2662, 4598, 5324, 9196, 21467, 25289, 42934, 50578, 85868, 101156, 236137, 407873, 472274, 815746, 944548, 1631492, 2597507, 4486603, 5195014, 8973206, 10390028, 17946412, 28572577, 49352633, 57145154, 98705266, 114290308, 197410532, 542878963, 1085757926, 2171515852]

約数ペア:

[(1, 2171515852), (2, 1085757926), (4, 542878963), (11, 197410532), (19, 114290308), (22, 98705266), (38, 57145154), (44, 49352633), (76, 28572577), (121, 17946412), (209, 10390028), (242, 8973206), (418, 5195014), (484, 4486603), (836, 2597507), (1331, 1631492), (2299, 944548), (2662, 815746), (4598, 472274), (5324, 407873), (9196, 236137), (21467, 101156), (25289, 85868), (42934, 50578)]