19737240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164477}}^1$

素因数の和:164491

約数の個数: 32

約数和(自身を含む): 59212080

約数和(自身を除く): 39474840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164477, 328954, 493431, 657908, 822385, 986862, 1315816, 1644770, 1973724, 2467155, 3289540, 3947448, 4934310, 6579080, 9868620, 19737240]

約数ペア:

[(1, 19737240), (2, 9868620), (3, 6579080), (4, 4934310), (5, 3947448), (6, 3289540), (8, 2467155), (10, 1973724), (12, 1644770), (15, 1315816), (20, 986862), (24, 822385), (30, 657908), (40, 493431), (60, 328954), (120, 164477)]