19231266

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 41249376

約数和(自身を除く): 22018110

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 83, 138, 146, 166, 219, 249, 438, 498, 529, 1058, 1587, 1679, 1909, 3174, 3358, 3818, 5037, 5727, 6059, 10074, 11454, 12118, 18177, 36354, 38617, 43907, 77234, 87814, 115851, 131721, 139357, 231702, 263442, 278714, 418071, 836142, 3205211, 6410422, 9615633, 19231266]

約数ペア:

[(1, 19231266), (2, 9615633), (3, 6410422), (6, 3205211), (23, 836142), (46, 418071), (69, 278714), (73, 263442), (83, 231702), (138, 139357), (146, 131721), (166, 115851), (219, 87814), (249, 77234), (438, 43907), (498, 38617), (529, 36354), (1058, 18177), (1587, 12118), (1679, 11454), (1909, 10074), (3174, 6059), (3358, 5727), (3818, 5037)]