31939190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1733}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 61175520

約数和(自身を除く): 29236330

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1733, 1843, 3466, 3686, 8665, 9215, 17330, 18430, 32927, 65854, 164635, 168101, 329270, 336202, 840505, 1681010, 3193919, 6387838, 15969595, 31939190]

約数ペア:

[(1, 31939190), (2, 15969595), (5, 6387838), (10, 3193919), (19, 1681010), (38, 840505), (95, 336202), (97, 329270), (190, 168101), (194, 164635), (485, 65854), (970, 32927), (1733, 18430), (1843, 17330), (3466, 9215), (3686, 8665)]