19042210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{599}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 39787200

約数和(自身を除く): 20744990

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 599, 935, 1198, 1445, 1870, 2890, 2995, 3179, 5990, 6358, 6589, 10183, 13178, 15895, 20366, 31790, 32945, 50915, 65890, 101830, 112013, 173111, 224026, 346222, 560065, 865555, 1120130, 1731110, 1904221, 3808442, 9521105, 19042210]

約数ペア:

[(1, 19042210), (2, 9521105), (5, 3808442), (10, 1904221), (11, 1731110), (17, 1120130), (22, 865555), (34, 560065), (55, 346222), (85, 224026), (110, 173111), (170, 112013), (187, 101830), (289, 65890), (374, 50915), (578, 32945), (599, 31790), (935, 20366), (1198, 15895), (1445, 13178), (1870, 10183), (2890, 6589), (2995, 6358), (3179, 5990)]