19932285

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 32820480

約数和(自身を除く): 12888195

約数列:

[1, 3, 5, 15, 73, 109, 167, 219, 327, 365, 501, 545, 835, 1095, 1635, 2505, 7957, 12191, 18203, 23871, 36573, 39785, 54609, 60955, 91015, 119355, 182865, 273045, 1328819, 3986457, 6644095, 19932285]

約数ペア:

[(1, 19932285), (3, 6644095), (5, 3986457), (15, 1328819), (73, 273045), (109, 182865), (167, 119355), (219, 91015), (327, 60955), (365, 54609), (501, 39785), (545, 36573), (835, 23871), (1095, 18203), (1635, 12191), (2505, 7957)]