21968114

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 40144896

約数和(自身を除く): 18176782

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 241, 383, 482, 766, 1687, 2681, 3374, 4097, 5362, 6511, 8194, 13022, 28679, 45577, 57358, 91154, 92303, 184606, 646121, 1292242, 1569151, 3138302, 10984057, 21968114]

約数ペア:

[(1, 21968114), (2, 10984057), (7, 3138302), (14, 1569151), (17, 1292242), (34, 646121), (119, 184606), (238, 92303), (241, 91154), (383, 57358), (482, 45577), (766, 28679), (1687, 13022), (2681, 8194), (3374, 6511), (4097, 5362)]