19815594

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1721}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 42154560

約数和(自身を除く): 22338966

約数列:

[1, 2, 3, 6, 19, 38, 57, 101, 114, 202, 303, 606, 1721, 1919, 3442, 3838, 5163, 5757, 10326, 11514, 32699, 65398, 98097, 173821, 196194, 347642, 521463, 1042926, 3302599, 6605198, 9907797, 19815594]

約数ペア:

[(1, 19815594), (2, 9907797), (3, 6605198), (6, 3302599), (19, 1042926), (38, 521463), (57, 347642), (101, 196194), (114, 173821), (202, 98097), (303, 65398), (606, 32699), (1721, 11514), (1919, 10326), (3442, 5757), (3838, 5163)]