19251930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 48365568

約数和(自身を除く): 29113638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 127, 155, 163, 186, 254, 310, 326, 381, 465, 489, 635, 762, 815, 930, 978, 1270, 1630, 1905, 2445, 3810, 3937, 4890, 5053, 7874, 10106, 11811, 15159, 19685, 20701, 23622, 25265, 30318, 39370, 41402, 50530, 59055, 62103, 75795, 103505, 118110, 124206, 151590, 207010, 310515, 621030, 641731, 1283462, 1925193, 3208655, 3850386, 6417310, 9625965, 19251930]

約数ペア:

[(1, 19251930), (2, 9625965), (3, 6417310), (5, 3850386), (6, 3208655), (10, 1925193), (15, 1283462), (30, 641731), (31, 621030), (62, 310515), (93, 207010), (127, 151590), (155, 124206), (163, 118110), (186, 103505), (254, 75795), (310, 62103), (326, 59055), (381, 50530), (465, 41402), (489, 39370), (635, 30318), (762, 25265), (815, 23622), (930, 20701), (978, 19685), (1270, 15159), (1630, 11811), (1905, 10106), (2445, 7874), (3810, 5053), (3937, 4890)]