21951482

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 16997638

約数列:

[1, 2, 7, 14, 41, 82, 167, 229, 287, 334, 458, 574, 1169, 1603, 2338, 3206, 6847, 9389, 13694, 18778, 38243, 47929, 65723, 76486, 95858, 131446, 267701, 535402, 1567963, 3135926, 10975741, 21951482]

約数ペア:

[(1, 21951482), (2, 10975741), (7, 3135926), (14, 1567963), (41, 535402), (82, 267701), (167, 131446), (229, 95858), (287, 76486), (334, 65723), (458, 47929), (574, 38243), (1169, 18778), (1603, 13694), (2338, 9389), (3206, 6847)]