2019429915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6221}}^1$

素因数の和:6332

約数の個数: 64

約数和(自身を含む): 3655549440

約数和(自身を除く): 1636119525

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 67, 85, 95, 201, 255, 285, 323, 335, 969, 1005, 1139, 1273, 1615, 3417, 3819, 4845, 5695, 6221, 6365, 17085, 18663, 19095, 21641, 31105, 64923, 93315, 105757, 108205, 118199, 317271, 324615, 354597, 416807, 528785, 590995, 1250421, 1586355, 1772985, 2009383, 2084035, 6028149, 6252105, 7085719, 7919333, 10046915, 21257157, 23757999, 30140745, 35428595, 39596665, 106285785, 118789995, 134628661, 403885983, 673143305, 2019429915]

約数ペア:

[(1, 2019429915), (3, 673143305), (5, 403885983), (15, 134628661), (17, 118789995), (19, 106285785), (51, 39596665), (57, 35428595), (67, 30140745), (85, 23757999), (95, 21257157), (201, 10046915), (255, 7919333), (285, 7085719), (323, 6252105), (335, 6028149), (969, 2084035), (1005, 2009383), (1139, 1772985), (1273, 1586355), (1615, 1250421), (3417, 590995), (3819, 528785), (4845, 416807), (5695, 354597), (6221, 324615), (6365, 317271), (17085, 118199), (18663, 108205), (19095, 105757), (21641, 93315), (31105, 64923)]