2098172014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{1997}}^1$

素因数の和:2704

約数の個数: 32

約数和(自身を含む): 3396919680

約数和(自身を除く): 1298747666

約数列:

[1, 2, 19, 38, 43, 86, 643, 817, 1286, 1634, 1997, 3994, 12217, 24434, 27649, 37943, 55298, 75886, 85871, 171742, 525331, 1050662, 1284071, 1631549, 2568142, 3263098, 24397349, 48794698, 55215053, 110430106, 1049086007, 2098172014]

約数ペア:

[(1, 2098172014), (2, 1049086007), (19, 110430106), (38, 55215053), (43, 48794698), (86, 24397349), (643, 3263098), (817, 2568142), (1286, 1631549), (1634, 1284071), (1997, 1050662), (3994, 525331), (12217, 171742), (24434, 85871), (27649, 75886), (37943, 55298)]