19305108

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{4157}}^1$

素因数の和:4213

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 31921452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4157, 4644, 8314, 12471, 16628, 24942, 37413, 49884, 74826, 112239, 149652, 178751, 224478, 357502, 448956, 536253, 715004, 1072506, 1608759, 2145012, 3217518, 4826277, 6435036, 9652554, 19305108]

約数ペア:

[(1, 19305108), (2, 9652554), (3, 6435036), (4, 4826277), (6, 3217518), (9, 2145012), (12, 1608759), (18, 1072506), (27, 715004), (36, 536253), (43, 448956), (54, 357502), (86, 224478), (108, 178751), (129, 149652), (172, 112239), (258, 74826), (387, 49884), (516, 37413), (774, 24942), (1161, 16628), (1548, 12471), (2322, 8314), (4157, 4644)]