19921964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{463}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 36169728

約数和(自身を除く): 16247764

約数列:

[1, 2, 4, 31, 62, 124, 347, 463, 694, 926, 1388, 1852, 10757, 14353, 21514, 28706, 43028, 57412, 160661, 321322, 642644, 4980491, 9960982, 19921964]

約数ペア:

[(1, 19921964), (2, 9960982), (4, 4980491), (31, 642644), (62, 321322), (124, 160661), (347, 57412), (463, 43028), (694, 28706), (926, 21514), (1388, 14353), (1852, 10757)]