2019439888

素因数分解:

$2^4\times {\mathrm{2357}}^1\times {\mathrm{53549}}^1$

素因数の和:55914

約数の個数: 20

約数和(自身を含む): 3914397900

約数和(自身を除く): 1894958012

約数列:

[1, 2, 4, 8, 16, 2357, 4714, 9428, 18856, 37712, 53549, 107098, 214196, 428392, 856784, 126214993, 252429986, 504859972, 1009719944, 2019439888]

約数ペア:

[(1, 2019439888), (2, 1009719944), (4, 504859972), (8, 252429986), (16, 126214993), (2357, 856784), (4714, 428392), (9428, 214196), (18856, 107098), (37712, 53549)]