19114910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 35811072

約数和(自身を除く): 16696162

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 313, 394, 626, 985, 1565, 1970, 3130, 6107, 9703, 12214, 19406, 30535, 48515, 61070, 61661, 97030, 123322, 308305, 616610, 1911491, 3822982, 9557455, 19114910]

約数ペア:

[(1, 19114910), (2, 9557455), (5, 3822982), (10, 1911491), (31, 616610), (62, 308305), (155, 123322), (197, 97030), (310, 61661), (313, 61070), (394, 48515), (626, 30535), (985, 19406), (1565, 12214), (1970, 9703), (3130, 6107)]