21036852

素因数分解:

$2^2\times 3^2\times {\mathrm{584357}}^1$

素因数の和:584367

約数の個数: 18

約数和(自身を含む): 53176578

約数和(自身を除く): 32139726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 584357, 1168714, 1753071, 2337428, 3506142, 5259213, 7012284, 10518426, 21036852]

約数ペア:

[(1, 21036852), (2, 10518426), (3, 7012284), (4, 5259213), (6, 3506142), (9, 2337428), (12, 1753071), (18, 1168714), (36, 584357)]