19992098

素因数分解:

$2^1\times 7^3\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 35385600

約数和(自身を除く): 15393502

約数列:

[1, 2, 7, 14, 49, 98, 151, 193, 302, 343, 386, 686, 1057, 1351, 2114, 2702, 7399, 9457, 14798, 18914, 29143, 51793, 58286, 66199, 103586, 132398, 204001, 408002, 1428007, 2856014, 9996049, 19992098]

約数ペア:

[(1, 19992098), (2, 9996049), (7, 2856014), (14, 1428007), (49, 408002), (98, 204001), (151, 132398), (193, 103586), (302, 66199), (343, 58286), (386, 51793), (686, 29143), (1057, 18914), (1351, 14798), (2114, 9457), (2702, 7399)]