19168660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5953}}^1$

素因数の和:5992

約数の個数: 48

約数和(自身を含む): 48013056

約数和(自身を除く): 28844396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5953, 11906, 23812, 29765, 41671, 59530, 83342, 119060, 136919, 166684, 208355, 273838, 416710, 547676, 684595, 833420, 958433, 1369190, 1916866, 2738380, 3833732, 4792165, 9584330, 19168660]

約数ペア:

[(1, 19168660), (2, 9584330), (4, 4792165), (5, 3833732), (7, 2738380), (10, 1916866), (14, 1369190), (20, 958433), (23, 833420), (28, 684595), (35, 547676), (46, 416710), (70, 273838), (92, 208355), (115, 166684), (140, 136919), (161, 119060), (230, 83342), (322, 59530), (460, 41671), (644, 29765), (805, 23812), (1610, 11906), (3220, 5953)]