19135623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 28728000

約数和(自身を除く): 9592377

約数列:

[1, 3, 13, 37, 39, 89, 111, 149, 267, 447, 481, 1157, 1443, 1937, 3293, 3471, 5513, 5811, 9879, 13261, 16539, 39783, 42809, 71669, 128427, 172393, 215007, 490657, 517179, 1471971, 6378541, 19135623]

約数ペア:

[(1, 19135623), (3, 6378541), (13, 1471971), (37, 517179), (39, 490657), (89, 215007), (111, 172393), (149, 128427), (267, 71669), (447, 42809), (481, 39783), (1157, 16539), (1443, 13261), (1937, 9879), (3293, 5811), (3471, 5513)]