21293034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26683}}^1$

素因数の和:26714

約数の個数: 32

約数和(自身を含む): 51233280

約数和(自身を除く): 29940246

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26683, 53366, 80049, 160098, 186781, 373562, 506977, 560343, 1013954, 1120686, 1520931, 3041862, 3548839, 7097678, 10646517, 21293034]

約数ペア:

[(1, 21293034), (2, 10646517), (3, 7097678), (6, 3548839), (7, 3041862), (14, 1520931), (19, 1120686), (21, 1013954), (38, 560343), (42, 506977), (57, 373562), (114, 186781), (133, 160098), (266, 80049), (399, 53366), (798, 26683)]