21370291204

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1\times {\mathrm{1217}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 38209848768

約数和(自身を除く): 16839557564

約数列:

[1, 2, 4, 83, 166, 227, 233, 332, 454, 466, 908, 932, 1217, 2434, 4868, 18841, 19339, 37682, 38678, 52891, 75364, 77356, 101011, 105782, 202022, 211564, 276259, 283561, 404044, 552518, 567122, 1105036, 1134244, 4389953, 8779906, 17559812, 22929497, 23535563, 45858994, 47071126, 64368347, 91717988, 94142252, 128736694, 257473388, 5342572801, 10685145602, 21370291204]

約数ペア:

[(1, 21370291204), (2, 10685145602), (4, 5342572801), (83, 257473388), (166, 128736694), (227, 94142252), (233, 91717988), (332, 64368347), (454, 47071126), (466, 45858994), (908, 23535563), (932, 22929497), (1217, 17559812), (2434, 8779906), (4868, 4389953), (18841, 1134244), (19339, 1105036), (37682, 567122), (38678, 552518), (52891, 404044), (75364, 283561), (77356, 276259), (101011, 211564), (105782, 202022)]