21788016

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26701}}^1$

素因数の和:26729

約数の個数: 40

約数和(自身を含む): 59598864

約数和(自身を除く): 37810848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26701, 53402, 80103, 106804, 160206, 213608, 320412, 427216, 453917, 640824, 907834, 1281648, 1361751, 1815668, 2723502, 3631336, 5447004, 7262672, 10894008, 21788016]

約数ペア:

[(1, 21788016), (2, 10894008), (3, 7262672), (4, 5447004), (6, 3631336), (8, 2723502), (12, 1815668), (16, 1361751), (17, 1281648), (24, 907834), (34, 640824), (48, 453917), (51, 427216), (68, 320412), (102, 213608), (136, 160206), (204, 106804), (272, 80103), (408, 53402), (816, 26701)]