19917264

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18041}}^1$

素因数の和:18075

約数の個数: 40

約数和(自身を含む): 53692992

約数和(自身を除く): 33775728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18041, 36082, 54123, 72164, 108246, 144328, 216492, 288656, 414943, 432984, 829886, 865968, 1244829, 1659772, 2489658, 3319544, 4979316, 6639088, 9958632, 19917264]

約数ペア:

[(1, 19917264), (2, 9958632), (3, 6639088), (4, 4979316), (6, 3319544), (8, 2489658), (12, 1659772), (16, 1244829), (23, 865968), (24, 829886), (46, 432984), (48, 414943), (69, 288656), (92, 216492), (138, 144328), (184, 108246), (276, 72164), (368, 54123), (552, 36082), (1104, 18041)]