21008889708

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{28700669}}^1$

素因数の和:28700737

約数の個数: 24

約数和(自身を含む): 49824363120

約数和(自身を除く): 28815473412

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 28700669, 57401338, 86102007, 114802676, 172204014, 344408028, 1750740809, 3501481618, 5252222427, 7002963236, 10504444854, 21008889708]

約数ペア:

[(1, 21008889708), (2, 10504444854), (3, 7002963236), (4, 5252222427), (6, 3501481618), (12, 1750740809), (61, 344408028), (122, 172204014), (183, 114802676), (244, 86102007), (366, 57401338), (732, 28700669)]