19130110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 35704800

約数和(自身を除く): 16574690

約数列:

[1, 2, 5, 10, 37, 74, 149, 185, 298, 347, 370, 694, 745, 1490, 1735, 3470, 5513, 11026, 12839, 25678, 27565, 51703, 55130, 64195, 103406, 128390, 258515, 517030, 1913011, 3826022, 9565055, 19130110]

約数ペア:

[(1, 19130110), (2, 9565055), (5, 3826022), (10, 1913011), (37, 517030), (74, 258515), (149, 128390), (185, 103406), (298, 64195), (347, 55130), (370, 51703), (694, 27565), (745, 25678), (1490, 12839), (1735, 11026), (3470, 5513)]