19071910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13337}}^1$

素因数の和:13368

約数の個数: 32

約数和(自身を含む): 40334112

約数和(自身を除く): 21262202

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13337, 26674, 66685, 133370, 146707, 173381, 293414, 346762, 733535, 866905, 1467070, 1733810, 1907191, 3814382, 9535955, 19071910]

約数ペア:

[(1, 19071910), (2, 9535955), (5, 3814382), (10, 1907191), (11, 1733810), (13, 1467070), (22, 866905), (26, 733535), (55, 346762), (65, 293414), (110, 173381), (130, 146707), (143, 133370), (286, 66685), (715, 26674), (1430, 13337)]