21860958

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{74357}}^1$

素因数の和:74376

約数の個数: 24

約数和(自身を含む): 50860872

約数和(自身を除く): 28999914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 74357, 148714, 223071, 446142, 520499, 1040998, 1561497, 3122994, 3643493, 7286986, 10930479, 21860958]

約数ペア:

[(1, 21860958), (2, 10930479), (3, 7286986), (6, 3643493), (7, 3122994), (14, 1561497), (21, 1040998), (42, 520499), (49, 446142), (98, 223071), (147, 148714), (294, 74357)]