21892196

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 39584160

約数和(自身を除く): 17691964

約数列:

[1, 2, 4, 41, 82, 131, 164, 262, 524, 1019, 2038, 4076, 5371, 10742, 21484, 41779, 83558, 133489, 167116, 266978, 533956, 5473049, 10946098, 21892196]

約数ペア:

[(1, 21892196), (2, 10946098), (4, 5473049), (41, 533956), (82, 266978), (131, 167116), (164, 133489), (262, 83558), (524, 41779), (1019, 21484), (2038, 10742), (4076, 5371)]