1911417328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{15373}}^1$

素因数の和:15809

約数の個数: 40

約数和(自身を含む): 3908070800

約数和(自身を除く): 1996653472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 409, 818, 1636, 3272, 6544, 7771, 15373, 15542, 30746, 31084, 61492, 62168, 122984, 124336, 245968, 292087, 584174, 1168348, 2336696, 4673392, 6287557, 12575114, 25150228, 50300456, 100600912, 119463583, 238927166, 477854332, 955708664, 1911417328]

約数ペア:

[(1, 1911417328), (2, 955708664), (4, 477854332), (8, 238927166), (16, 119463583), (19, 100600912), (38, 50300456), (76, 25150228), (152, 12575114), (304, 6287557), (409, 4673392), (818, 2336696), (1636, 1168348), (3272, 584174), (6544, 292087), (7771, 245968), (15373, 124336), (15542, 122984), (30746, 62168), (31084, 61492)]