19616928

素因数分解:

$2^5\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 32315232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 127, 254, 381, 508, 762, 1016, 1524, 1609, 2032, 3048, 3218, 4064, 4827, 6096, 6436, 9654, 12192, 12872, 19308, 25744, 38616, 51488, 77232, 154464, 204343, 408686, 613029, 817372, 1226058, 1634744, 2452116, 3269488, 4904232, 6538976, 9808464, 19616928]

約数ペア:

[(1, 19616928), (2, 9808464), (3, 6538976), (4, 4904232), (6, 3269488), (8, 2452116), (12, 1634744), (16, 1226058), (24, 817372), (32, 613029), (48, 408686), (96, 204343), (127, 154464), (254, 77232), (381, 51488), (508, 38616), (762, 25744), (1016, 19308), (1524, 12872), (1609, 12192), (2032, 9654), (3048, 6436), (3218, 6096), (4064, 4827)]