21950316

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12973}}^1$

素因数の和:13030

約数の個数: 36

約数和(自身を含む): 56670432

約数和(自身を除く): 34720116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12973, 25946, 38919, 51892, 77838, 116757, 155676, 233514, 467028, 609731, 1219462, 1829193, 2438924, 3658386, 5487579, 7316772, 10975158, 21950316]

約数ペア:

[(1, 21950316), (2, 10975158), (3, 7316772), (4, 5487579), (6, 3658386), (9, 2438924), (12, 1829193), (18, 1219462), (36, 609731), (47, 467028), (94, 233514), (141, 155676), (188, 116757), (282, 77838), (423, 51892), (564, 38919), (846, 25946), (1692, 12973)]