19126996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 40700800

約数和(自身を除く): 21573804

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 229, 266, 314, 458, 532, 628, 916, 1099, 1603, 2198, 2983, 3206, 4351, 4396, 5966, 6412, 8702, 11932, 17404, 20881, 30457, 35953, 41762, 60914, 71906, 83524, 121828, 143812, 251671, 503342, 683107, 1006684, 1366214, 2732428, 4781749, 9563498, 19126996]

約数ペア:

[(1, 19126996), (2, 9563498), (4, 4781749), (7, 2732428), (14, 1366214), (19, 1006684), (28, 683107), (38, 503342), (76, 251671), (133, 143812), (157, 121828), (229, 83524), (266, 71906), (314, 60914), (458, 41762), (532, 35953), (628, 30457), (916, 20881), (1099, 17404), (1603, 11932), (2198, 8702), (2983, 6412), (3206, 5966), (4351, 4396)]