21549738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2129}}^1$

素因数の和:2382

約数の個数: 32

約数和(自身を含む): 49484160

約数和(自身を除く): 27934422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 1446, 1687, 2129, 3374, 4258, 5061, 6387, 10122, 12774, 14903, 29806, 44709, 89418, 513089, 1026178, 1539267, 3078534, 3591623, 7183246, 10774869, 21549738]

約数ペア:

[(1, 21549738), (2, 10774869), (3, 7183246), (6, 3591623), (7, 3078534), (14, 1539267), (21, 1026178), (42, 513089), (241, 89418), (482, 44709), (723, 29806), (1446, 14903), (1687, 12774), (2129, 10122), (3374, 6387), (4258, 5061)]