21694506

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 45162240

約数和(自身を除く): 23467734

約数列:

[1, 2, 3, 6, 37, 74, 79, 111, 158, 222, 237, 474, 1237, 2474, 2923, 3711, 5846, 7422, 8769, 17538, 45769, 91538, 97723, 137307, 195446, 274614, 293169, 586338, 3615751, 7231502, 10847253, 21694506]

約数ペア:

[(1, 21694506), (2, 10847253), (3, 7231502), (6, 3615751), (37, 586338), (74, 293169), (79, 274614), (111, 195446), (158, 137307), (222, 97723), (237, 91538), (474, 45769), (1237, 17538), (2474, 8769), (2923, 7422), (3711, 5846)]