2019707942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{128693}}^1$

素因数の和:128780

約数の個数: 32

約数和(自身を含む): 3706387200

約数和(自身を除く): 1686679258

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 2242, 7847, 15694, 128693, 257386, 900851, 1801702, 2445167, 4890334, 7592887, 15185774, 17116169, 34232338, 53150209, 106300418, 144264853, 288529706, 1009853971, 2019707942]

約数ペア:

[(1, 2019707942), (2, 1009853971), (7, 288529706), (14, 144264853), (19, 106300418), (38, 53150209), (59, 34232338), (118, 17116169), (133, 15185774), (266, 7592887), (413, 4890334), (826, 2445167), (1121, 1801702), (2242, 900851), (7847, 257386), (15694, 128693)]