1909724778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{10781}}^1$

素因数の和:11559

約数の個数: 48

約数和(自身を含む): 4462324776

約数和(自身を除く): 2552599998

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 757, 1514, 2271, 4542, 6813, 9841, 10781, 13626, 19682, 21562, 29523, 32343, 59046, 64686, 88569, 97029, 140153, 177138, 194058, 280306, 420459, 840918, 1261377, 2522754, 8161217, 16322434, 24483651, 48967302, 73450953, 106095821, 146901906, 212191642, 318287463, 636574926, 954862389, 1909724778]

約数ペア:

[(1, 1909724778), (2, 954862389), (3, 636574926), (6, 318287463), (9, 212191642), (13, 146901906), (18, 106095821), (26, 73450953), (39, 48967302), (78, 24483651), (117, 16322434), (234, 8161217), (757, 2522754), (1514, 1261377), (2271, 840918), (4542, 420459), (6813, 280306), (9841, 194058), (10781, 177138), (13626, 140153), (19682, 97029), (21562, 88569), (29523, 64686), (32343, 59046)]