21990652296

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{2768209}}^1$

素因数の和:2768549

約数の個数: 32

約数和(自身を含む): 55142743200

約数和(自身を除く): 33152090904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 3972, 7944, 2768209, 5536418, 8304627, 11072836, 16609254, 22145672, 33218508, 66437016, 916277179, 1832554358, 2748831537, 3665108716, 5497663074, 7330217432, 10995326148, 21990652296]

約数ペア:

[(1, 21990652296), (2, 10995326148), (3, 7330217432), (4, 5497663074), (6, 3665108716), (8, 2748831537), (12, 1832554358), (24, 916277179), (331, 66437016), (662, 33218508), (993, 22145672), (1324, 16609254), (1986, 11072836), (2648, 8304627), (3972, 5536418), (7944, 2768209)]