21855912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{70051}}^1$

素因数の和:70073

約数の個数: 32

約数和(自身を含む): 58843680

約数和(自身を除く): 36987768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 70051, 140102, 210153, 280204, 420306, 560408, 840612, 910663, 1681224, 1821326, 2731989, 3642652, 5463978, 7285304, 10927956, 21855912]

約数ペア:

[(1, 21855912), (2, 10927956), (3, 7285304), (4, 5463978), (6, 3642652), (8, 2731989), (12, 1821326), (13, 1681224), (24, 910663), (26, 840612), (39, 560408), (52, 420306), (78, 280204), (104, 210153), (156, 140102), (312, 70051)]