19043926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 32731776

約数和(自身を除く): 13687850

約数列:

[1, 2, 11, 22, 41, 43, 82, 86, 451, 473, 491, 902, 946, 982, 1763, 3526, 5401, 10802, 19393, 20131, 21113, 38786, 40262, 42226, 221441, 232243, 442882, 464486, 865633, 1731266, 9521963, 19043926]

約数ペア:

[(1, 19043926), (2, 9521963), (11, 1731266), (22, 865633), (41, 464486), (43, 442882), (82, 232243), (86, 221441), (451, 42226), (473, 40262), (491, 38786), (902, 21113), (946, 20131), (982, 19393), (1763, 10802), (3526, 5401)]