21867370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8443}}^1$

素因数の和:8494

約数の個数: 32

約数和(自身を含む): 46205568

約数和(自身を除く): 24338198

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 8443, 16886, 42215, 59101, 84430, 118202, 295505, 312391, 591010, 624782, 1561955, 2186737, 3123910, 4373474, 10933685, 21867370]

約数ペア:

[(1, 21867370), (2, 10933685), (5, 4373474), (7, 3123910), (10, 2186737), (14, 1561955), (35, 624782), (37, 591010), (70, 312391), (74, 295505), (185, 118202), (259, 84430), (370, 59101), (518, 42215), (1295, 16886), (2590, 8443)]