21000470424

素因数分解:

$2^3\times 3^1\times {\mathrm{739}}^1\times {\mathrm{1184059}}^1$

素因数の和:1184807

約数の個数: 32

約数和(自身を含む): 52572264000

約数和(自身を除く): 31571793576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 739, 1478, 2217, 2956, 4434, 5912, 8868, 17736, 1184059, 2368118, 3552177, 4736236, 7104354, 9472472, 14208708, 28417416, 875019601, 1750039202, 2625058803, 3500078404, 5250117606, 7000156808, 10500235212, 21000470424]

約数ペア:

[(1, 21000470424), (2, 10500235212), (3, 7000156808), (4, 5250117606), (6, 3500078404), (8, 2625058803), (12, 1750039202), (24, 875019601), (739, 28417416), (1478, 14208708), (2217, 9472472), (2956, 7104354), (4434, 4736236), (5912, 3552177), (8868, 2368118), (17736, 1184059)]