21302824972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37242701}}^1$

素因数の和:37242729

約数の個数: 24

約数和(自身を含む): 43797417552

約数和(自身を除く): 22494592580

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 37242701, 74485402, 148970804, 409669711, 484155113, 819339422, 968310226, 1638678844, 1936620452, 5325706243, 10651412486, 21302824972]

約数ペア:

[(1, 21302824972), (2, 10651412486), (4, 5325706243), (11, 1936620452), (13, 1638678844), (22, 968310226), (26, 819339422), (44, 484155113), (52, 409669711), (143, 148970804), (286, 74485402), (572, 37242701)]