19885298692

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1625147}}^1$

素因数の和:1625200

約数の個数: 48

約数和(自身を含む): 43683978240

約数和(自身を除く): 23798679548

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 1625147, 3250294, 6500588, 11376029, 22752058, 30877793, 37378381, 45504116, 61755586, 74756762, 123511172, 149513524, 216144551, 261648667, 432289102, 523297334, 710189239, 864578204, 1046594668, 1420378478, 2840756956, 4971324673, 9942649346, 19885298692]

約数ペア:

[(1, 19885298692), (2, 9942649346), (4, 4971324673), (7, 2840756956), (14, 1420378478), (19, 1046594668), (23, 864578204), (28, 710189239), (38, 523297334), (46, 432289102), (76, 261648667), (92, 216144551), (133, 149513524), (161, 123511172), (266, 74756762), (322, 61755586), (437, 45504116), (532, 37378381), (644, 30877793), (874, 22752058), (1748, 11376029), (3059, 6500588), (6118, 3250294), (12236, 1625147)]