19966446

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{7867}}^1$

素因数の和:7925

約数の個数: 32

約数和(自身を含む): 45319680

約数和(自身を除く): 25353234

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 7867, 15734, 23601, 47202, 70803, 141606, 212409, 369749, 424818, 739498, 1109247, 2218494, 3327741, 6655482, 9983223, 19966446]

約数ペア:

[(1, 19966446), (2, 9983223), (3, 6655482), (6, 3327741), (9, 2218494), (18, 1109247), (27, 739498), (47, 424818), (54, 369749), (94, 212409), (141, 141606), (282, 70803), (423, 47202), (846, 23601), (1269, 15734), (2538, 7867)]