21834462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 48197808

約数和(自身を除く): 26363346

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 169, 183, 338, 353, 366, 507, 706, 793, 1014, 1059, 1586, 2118, 2379, 4589, 4758, 9178, 10309, 13767, 20618, 21533, 27534, 30927, 43066, 59657, 61854, 64599, 119314, 129198, 178971, 279929, 357942, 559858, 839787, 1679574, 3639077, 7278154, 10917231, 21834462]

約数ペア:

[(1, 21834462), (2, 10917231), (3, 7278154), (6, 3639077), (13, 1679574), (26, 839787), (39, 559858), (61, 357942), (78, 279929), (122, 178971), (169, 129198), (183, 119314), (338, 64599), (353, 61854), (366, 59657), (507, 43066), (706, 30927), (793, 27534), (1014, 21533), (1059, 20618), (1586, 13767), (2118, 10309), (2379, 9178), (4589, 4758)]