19912323276

素因数分解:

$2^2\times 3^2\times {\mathrm{1447}}^1\times {\mathrm{382253}}^1$

素因数の和:383710

約数の個数: 36

約数和(自身を含む): 50368845072

約数和(自身を除く): 30456521796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1447, 2894, 4341, 5788, 8682, 13023, 17364, 26046, 52092, 382253, 764506, 1146759, 1529012, 2293518, 3440277, 4587036, 6880554, 13761108, 553120091, 1106240182, 1659360273, 2212480364, 3318720546, 4978080819, 6637441092, 9956161638, 19912323276]

約数ペア:

[(1, 19912323276), (2, 9956161638), (3, 6637441092), (4, 4978080819), (6, 3318720546), (9, 2212480364), (12, 1659360273), (18, 1106240182), (36, 553120091), (1447, 13761108), (2894, 6880554), (4341, 4587036), (5788, 3440277), (8682, 2293518), (13023, 1529012), (17364, 1146759), (26046, 764506), (52092, 382253)]