19966914

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3253}}^1$

素因数の和:3303

約数の個数: 48

約数和(自身を含む): 48731904

約数和(自身を除く): 28764990

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 3253, 6138, 6506, 9759, 19518, 29277, 35783, 58554, 71566, 100843, 107349, 201686, 214698, 302529, 322047, 605058, 644094, 907587, 1109273, 1815174, 2218546, 3327819, 6655638, 9983457, 19966914]

約数ペア:

[(1, 19966914), (2, 9983457), (3, 6655638), (6, 3327819), (9, 2218546), (11, 1815174), (18, 1109273), (22, 907587), (31, 644094), (33, 605058), (62, 322047), (66, 302529), (93, 214698), (99, 201686), (186, 107349), (198, 100843), (279, 71566), (341, 58554), (558, 35783), (682, 29277), (1023, 19518), (2046, 9759), (3069, 6506), (3253, 6138)]