21839952

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{7459}}^1$

素因数の和:7531

約数の個数: 40

約数和(自身を含む): 57352480

約数和(自身を除く): 35512528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 7459, 14918, 22377, 29836, 44754, 59672, 89508, 119344, 179016, 358032, 454999, 909998, 1364997, 1819996, 2729994, 3639992, 5459988, 7279984, 10919976, 21839952]

約数ペア:

[(1, 21839952), (2, 10919976), (3, 7279984), (4, 5459988), (6, 3639992), (8, 2729994), (12, 1819996), (16, 1364997), (24, 909998), (48, 454999), (61, 358032), (122, 179016), (183, 119344), (244, 89508), (366, 59672), (488, 44754), (732, 29836), (976, 22377), (1464, 14918), (2928, 7459)]