21493344

素因数分解:

$2^5\times 3^1\times {\mathrm{241}}^1\times {\mathrm{929}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 56715120

約数和(自身を除く): 35221776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 241, 482, 723, 929, 964, 1446, 1858, 1928, 2787, 2892, 3716, 3856, 5574, 5784, 7432, 7712, 11148, 11568, 14864, 22296, 23136, 29728, 44592, 89184, 223889, 447778, 671667, 895556, 1343334, 1791112, 2686668, 3582224, 5373336, 7164448, 10746672, 21493344]

約数ペア:

[(1, 21493344), (2, 10746672), (3, 7164448), (4, 5373336), (6, 3582224), (8, 2686668), (12, 1791112), (16, 1343334), (24, 895556), (32, 671667), (48, 447778), (96, 223889), (241, 89184), (482, 44592), (723, 29728), (929, 23136), (964, 22296), (1446, 14864), (1858, 11568), (1928, 11148), (2787, 7712), (2892, 7432), (3716, 5784), (3856, 5574)]