19710788

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 35817432

約数和(自身を除く): 16106644

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 1373, 2746, 3589, 5492, 7178, 14356, 50801, 101602, 133181, 203204, 266362, 532724, 4927697, 9855394, 19710788]

約数ペア:

[(1, 19710788), (2, 9855394), (4, 4927697), (37, 532724), (74, 266362), (97, 203204), (148, 133181), (194, 101602), (388, 50801), (1373, 14356), (2746, 7178), (3589, 5492)]