19849148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23743}}^1$

素因数の和:23777

約数の個数: 24

約数和(自身を含む): 39889920

約数和(自身を除く): 20040772

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23743, 47486, 94972, 261173, 451117, 522346, 902234, 1044692, 1804468, 4962287, 9924574, 19849148]

約数ペア:

[(1, 19849148), (2, 9924574), (4, 4962287), (11, 1804468), (19, 1044692), (22, 902234), (38, 522346), (44, 451117), (76, 261173), (209, 94972), (418, 47486), (836, 23743)]