21842970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38321}}^1$

素因数の和:38350

約数の個数: 32

約数和(自身を含む): 55183680

約数和(自身を除く): 33340710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 38321, 76642, 114963, 191605, 229926, 383210, 574815, 728099, 1149630, 1456198, 2184297, 3640495, 4368594, 7280990, 10921485, 21842970]

約数ペア:

[(1, 21842970), (2, 10921485), (3, 7280990), (5, 4368594), (6, 3640495), (10, 2184297), (15, 1456198), (19, 1149630), (30, 728099), (38, 574815), (57, 383210), (95, 229926), (114, 191605), (190, 114963), (285, 76642), (570, 38321)]