2019958798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{164251}}^1$

素因数の和:164320

約数の個数: 32

約数和(自身を含む): 3642452352

約数和(自身を除く): 1622493554

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 164251, 328502, 1806761, 2135263, 3613522, 4270526, 7062793, 14125586, 23487893, 46975786, 77690723, 91816309, 155381446, 183632618, 1009979399, 2019958798]

約数ペア:

[(1, 2019958798), (2, 1009979399), (11, 183632618), (13, 155381446), (22, 91816309), (26, 77690723), (43, 46975786), (86, 23487893), (143, 14125586), (286, 7062793), (473, 4270526), (559, 3613522), (946, 2135263), (1118, 1806761), (6149, 328502), (12298, 164251)]