19592937

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 35642880

約数和(自身を除く): 16049943

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 509, 611, 819, 987, 1527, 1833, 2961, 3563, 4277, 4581, 5499, 6617, 10689, 12831, 19851, 23923, 32067, 38493, 46319, 59553, 71769, 138957, 167461, 215307, 310999, 416871, 502383, 932997, 1507149, 2176993, 2798991, 6530979, 19592937]

約数ペア:

[(1, 19592937), (3, 6530979), (7, 2798991), (9, 2176993), (13, 1507149), (21, 932997), (39, 502383), (47, 416871), (63, 310999), (91, 215307), (117, 167461), (141, 138957), (273, 71769), (329, 59553), (423, 46319), (509, 38493), (611, 32067), (819, 23923), (987, 19851), (1527, 12831), (1833, 10689), (2961, 6617), (3563, 5499), (4277, 4581)]