19815712

素因数分解:

$2^5\times 7^1\times {\mathrm{88463}}^1$

素因数の和:88480

約数の個数: 24

約数和(自身を含む): 44585856

約数和(自身を除く): 24770144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88463, 176926, 353852, 619241, 707704, 1238482, 1415408, 2476964, 2830816, 4953928, 9907856, 19815712]

約数ペア:

[(1, 19815712), (2, 9907856), (4, 4953928), (7, 2830816), (8, 2476964), (14, 1415408), (16, 1238482), (28, 707704), (32, 619241), (56, 353852), (112, 176926), (224, 88463)]