21863370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23509}}^1$

素因数の和:23550

約数の個数: 32

約数和(自身を含む): 54167040

約数和(自身を除く): 32303670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 23509, 47018, 70527, 117545, 141054, 235090, 352635, 705270, 728779, 1457558, 2186337, 3643895, 4372674, 7287790, 10931685, 21863370]

約数ペア:

[(1, 21863370), (2, 10931685), (3, 7287790), (5, 4372674), (6, 3643895), (10, 2186337), (15, 1457558), (30, 728779), (31, 705270), (62, 352635), (93, 235090), (155, 141054), (186, 117545), (310, 70527), (465, 47018), (930, 23509)]