19106590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 17336930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 443, 454, 886, 1135, 2215, 2270, 4313, 4430, 8417, 8626, 16834, 21565, 42085, 43130, 84170, 100561, 201122, 502805, 1005610, 1910659, 3821318, 9553295, 19106590]

約数ペア:

[(1, 19106590), (2, 9553295), (5, 3821318), (10, 1910659), (19, 1005610), (38, 502805), (95, 201122), (190, 100561), (227, 84170), (443, 43130), (454, 42085), (886, 21565), (1135, 16834), (2215, 8626), (2270, 8417), (4313, 4430)]