21958314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6299}}^1$

素因数の和:6394

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 28844886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 6299, 12598, 18897, 37794, 44093, 88186, 132279, 264558, 522817, 1045634, 1568451, 3136902, 3659719, 7319438, 10979157, 21958314]

約数ペア:

[(1, 21958314), (2, 10979157), (3, 7319438), (6, 3659719), (7, 3136902), (14, 1568451), (21, 1045634), (42, 522817), (83, 264558), (166, 132279), (249, 88186), (498, 44093), (581, 37794), (1162, 18897), (1743, 12598), (3486, 6299)]