19551154

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 35076096

約数和(自身を除く): 15524942

約数列:

[1, 2, 7, 14, 43, 47, 86, 94, 301, 329, 602, 658, 691, 1382, 2021, 4042, 4837, 9674, 14147, 28294, 29713, 32477, 59426, 64954, 207991, 227339, 415982, 454678, 1396511, 2793022, 9775577, 19551154]

約数ペア:

[(1, 19551154), (2, 9775577), (7, 2793022), (14, 1396511), (43, 454678), (47, 415982), (86, 227339), (94, 207991), (301, 64954), (329, 59426), (602, 32477), (658, 29713), (691, 28294), (1382, 14147), (2021, 9674), (4042, 4837)]