19830202

素因数分解:

$2^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 35107200

約数和(自身を除く): 15276998

約数列:

[1, 2, 7, 14, 49, 98, 137, 211, 274, 343, 422, 686, 959, 1477, 1918, 2954, 6713, 10339, 13426, 20678, 28907, 46991, 57814, 72373, 93982, 144746, 202349, 404698, 1416443, 2832886, 9915101, 19830202]

約数ペア:

[(1, 19830202), (2, 9915101), (7, 2832886), (14, 1416443), (49, 404698), (98, 202349), (137, 144746), (211, 93982), (274, 72373), (343, 57814), (422, 46991), (686, 28907), (959, 20678), (1477, 13426), (1918, 10339), (2954, 6713)]