19130976

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:564

約数の個数: 72

約数和(自身を含む): 54853344

約数和(自身を除く): 35722368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 367, 543, 724, 734, 1086, 1101, 1448, 1468, 1629, 2172, 2202, 2896, 2936, 3258, 3303, 4344, 4404, 5792, 5872, 6516, 6606, 8688, 8808, 11744, 13032, 13212, 17376, 17616, 26064, 26424, 35232, 52128, 52848, 66427, 105696, 132854, 199281, 265708, 398562, 531416, 597843, 797124, 1062832, 1195686, 1594248, 2125664, 2391372, 3188496, 4782744, 6376992, 9565488, 19130976]

約数ペア:

[(1, 19130976), (2, 9565488), (3, 6376992), (4, 4782744), (6, 3188496), (8, 2391372), (9, 2125664), (12, 1594248), (16, 1195686), (18, 1062832), (24, 797124), (32, 597843), (36, 531416), (48, 398562), (72, 265708), (96, 199281), (144, 132854), (181, 105696), (288, 66427), (362, 52848), (367, 52128), (543, 35232), (724, 26424), (734, 26064), (1086, 17616), (1101, 17376), (1448, 13212), (1468, 13032), (1629, 11744), (2172, 8808), (2202, 8688), (2896, 6606), (2936, 6516), (3258, 5872), (3303, 5792), (4344, 4404)]