21508434

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70289}}^1$

素因数の和:70314

約数の個数: 24

約数和(自身を含む): 49343580

約数和(自身を除く): 27835146

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70289, 140578, 210867, 421734, 632601, 1194913, 1265202, 2389826, 3584739, 7169478, 10754217, 21508434]

約数ペア:

[(1, 21508434), (2, 10754217), (3, 7169478), (6, 3584739), (9, 2389826), (17, 1265202), (18, 1194913), (34, 632601), (51, 421734), (102, 210867), (153, 140578), (306, 70289)]