21852168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{70039}}^1$

素因数の和:70061

約数の個数: 32

約数和(自身を含む): 58833600

約数和(自身を除く): 36981432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 70039, 140078, 210117, 280156, 420234, 560312, 840468, 910507, 1680936, 1821014, 2731521, 3642028, 5463042, 7284056, 10926084, 21852168]

約数ペア:

[(1, 21852168), (2, 10926084), (3, 7284056), (4, 5463042), (6, 3642028), (8, 2731521), (12, 1821014), (13, 1680936), (24, 910507), (26, 840468), (39, 560312), (52, 420234), (78, 280156), (104, 210117), (156, 140078), (312, 70039)]