22319748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 62112960

約数和(自身を除く): 39793212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 157, 198, 314, 359, 396, 471, 628, 718, 942, 1077, 1413, 1436, 1727, 1884, 2154, 2826, 3231, 3454, 3949, 4308, 5181, 5652, 6462, 6908, 7898, 10362, 11847, 12924, 15543, 15796, 20724, 23694, 31086, 35541, 47388, 56363, 62172, 71082, 112726, 142164, 169089, 225452, 338178, 507267, 619993, 676356, 1014534, 1239986, 1859979, 2029068, 2479972, 3719958, 5579937, 7439916, 11159874, 22319748]

約数ペア:

[(1, 22319748), (2, 11159874), (3, 7439916), (4, 5579937), (6, 3719958), (9, 2479972), (11, 2029068), (12, 1859979), (18, 1239986), (22, 1014534), (33, 676356), (36, 619993), (44, 507267), (66, 338178), (99, 225452), (132, 169089), (157, 142164), (198, 112726), (314, 71082), (359, 62172), (396, 56363), (471, 47388), (628, 35541), (718, 31086), (942, 23694), (1077, 20724), (1413, 15796), (1436, 15543), (1727, 12924), (1884, 11847), (2154, 10362), (2826, 7898), (3231, 6908), (3454, 6462), (3949, 5652), (4308, 5181)]