21972626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2341}}^1$

素因数の和:2394

約数の個数: 24

約数和(自身を含む): 37476684

約数和(自身を除く): 15504058

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 2341, 4682, 4693, 9386, 30433, 44479, 60866, 88958, 578227, 845101, 1156454, 1690202, 10986313, 21972626]

約数ペア:

[(1, 21972626), (2, 10986313), (13, 1690202), (19, 1156454), (26, 845101), (38, 578227), (247, 88958), (361, 60866), (494, 44479), (722, 30433), (2341, 9386), (4682, 4693)]