19490544

素因数分解:

$2^4\times 3^7\times {\mathrm{557}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 56737440

約数和(自身を除く): 37246896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 557, 648, 729, 972, 1114, 1296, 1458, 1671, 1944, 2187, 2228, 2916, 3342, 3888, 4374, 4456, 5013, 5832, 6684, 8748, 8912, 10026, 11664, 13368, 15039, 17496, 20052, 26736, 30078, 34992, 40104, 45117, 60156, 80208, 90234, 120312, 135351, 180468, 240624, 270702, 360936, 406053, 541404, 721872, 812106, 1082808, 1218159, 1624212, 2165616, 2436318, 3248424, 4872636, 6496848, 9745272, 19490544]

約数ペア:

[(1, 19490544), (2, 9745272), (3, 6496848), (4, 4872636), (6, 3248424), (8, 2436318), (9, 2165616), (12, 1624212), (16, 1218159), (18, 1082808), (24, 812106), (27, 721872), (36, 541404), (48, 406053), (54, 360936), (72, 270702), (81, 240624), (108, 180468), (144, 135351), (162, 120312), (216, 90234), (243, 80208), (324, 60156), (432, 45117), (486, 40104), (557, 34992), (648, 30078), (729, 26736), (972, 20052), (1114, 17496), (1296, 15039), (1458, 13368), (1671, 11664), (1944, 10026), (2187, 8912), (2228, 8748), (2916, 6684), (3342, 5832), (3888, 5013), (4374, 4456)]