19005158557

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{27817}}^1$

素因数の和:28321

約数の個数: 32

約数和(自身を含む): 24996142080

約数和(自身を除く): 5990983523

約数列:

[1, 7, 11, 19, 77, 133, 209, 467, 1463, 3269, 5137, 8873, 27817, 35959, 62111, 97603, 194719, 305987, 528523, 683221, 2141909, 3699661, 5813753, 12990539, 40696271, 90933773, 142895929, 246820241, 1000271503, 1727741687, 2715022651, 19005158557]

約数ペア:

[(1, 19005158557), (7, 2715022651), (11, 1727741687), (19, 1000271503), (77, 246820241), (133, 142895929), (209, 90933773), (467, 40696271), (1463, 12990539), (3269, 5813753), (5137, 3699661), (8873, 2141909), (27817, 683221), (35959, 528523), (62111, 305987), (97603, 194719)]