19210427904

素因数分解:

$2^9\times 3^1\times {\mathrm{401}}^1\times {\mathrm{31189}}^1$

素因数の和:31611

約数の個数: 80

約数和(自身を含む): 51307050960

約数和(自身を除く): 32096623056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 401, 512, 768, 802, 1203, 1536, 1604, 2406, 3208, 4812, 6416, 9624, 12832, 19248, 25664, 31189, 38496, 51328, 62378, 76992, 93567, 102656, 124756, 153984, 187134, 205312, 249512, 307968, 374268, 499024, 615936, 748536, 998048, 1497072, 1996096, 2994144, 3992192, 5988288, 7984384, 11976576, 12506789, 15968768, 23953152, 25013578, 37520367, 47906304, 50027156, 75040734, 100054312, 150081468, 200108624, 300162936, 400217248, 600325872, 800434496, 1200651744, 1600868992, 2401303488, 3201737984, 4802606976, 6403475968, 9605213952, 19210427904]

約数ペア:

[(1, 19210427904), (2, 9605213952), (3, 6403475968), (4, 4802606976), (6, 3201737984), (8, 2401303488), (12, 1600868992), (16, 1200651744), (24, 800434496), (32, 600325872), (48, 400217248), (64, 300162936), (96, 200108624), (128, 150081468), (192, 100054312), (256, 75040734), (384, 50027156), (401, 47906304), (512, 37520367), (768, 25013578), (802, 23953152), (1203, 15968768), (1536, 12506789), (1604, 11976576), (2406, 7984384), (3208, 5988288), (4812, 3992192), (6416, 2994144), (9624, 1996096), (12832, 1497072), (19248, 998048), (25664, 748536), (31189, 615936), (38496, 499024), (51328, 374268), (62378, 307968), (76992, 249512), (93567, 205312), (102656, 187134), (124756, 153984)]