21328062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16381}}^1$

素因数の和:16424

約数の個数: 32

約数和(自身を含む): 50325504

約数和(自身を除く): 28997442

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 16381, 32762, 49143, 98286, 114667, 229334, 344001, 507811, 688002, 1015622, 1523433, 3046866, 3554677, 7109354, 10664031, 21328062]

約数ペア:

[(1, 21328062), (2, 10664031), (3, 7109354), (6, 3554677), (7, 3046866), (14, 1523433), (21, 1015622), (31, 688002), (42, 507811), (62, 344001), (93, 229334), (186, 114667), (217, 98286), (434, 49143), (651, 32762), (1302, 16381)]