21941392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2113}}^1$

素因数の和:2191

約数の個数: 40

約数和(自身を含む): 47184480

約数和(自身を除く): 25243088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 2113, 2596, 4226, 5192, 8452, 10384, 16904, 23243, 33808, 46486, 92972, 124667, 185944, 249334, 371888, 498668, 997336, 1371337, 1994672, 2742674, 5485348, 10970696, 21941392]

約数ペア:

[(1, 21941392), (2, 10970696), (4, 5485348), (8, 2742674), (11, 1994672), (16, 1371337), (22, 997336), (44, 498668), (59, 371888), (88, 249334), (118, 185944), (176, 124667), (236, 92972), (472, 46486), (649, 33808), (944, 23243), (1298, 16904), (2113, 10384), (2596, 8452), (4226, 5192)]