19543536

素因数分解:

$2^4\times 3^2\times {\mathrm{135719}}^1$

素因数の和:135733

約数の個数: 30

約数和(自身を含む): 54695160

約数和(自身を除く): 35151624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135719, 271438, 407157, 542876, 814314, 1085752, 1221471, 1628628, 2171504, 2442942, 3257256, 4885884, 6514512, 9771768, 19543536]

約数ペア:

[(1, 19543536), (2, 9771768), (3, 6514512), (4, 4885884), (6, 3257256), (8, 2442942), (9, 2171504), (12, 1628628), (16, 1221471), (18, 1085752), (24, 814314), (36, 542876), (48, 407157), (72, 271438), (144, 135719)]