21775936

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3771

約数の個数: 56

約数和(自身を含む): 53197760

約数和(自身を除く): 31421824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3739, 5824, 7478, 14956, 26173, 29912, 48607, 52346, 59824, 97214, 104692, 119648, 194428, 209384, 239296, 340249, 388856, 418768, 680498, 777712, 837536, 1360996, 1555424, 1675072, 2721992, 3110848, 5443984, 10887968, 21775936]

約数ペア:

[(1, 21775936), (2, 10887968), (4, 5443984), (7, 3110848), (8, 2721992), (13, 1675072), (14, 1555424), (16, 1360996), (26, 837536), (28, 777712), (32, 680498), (52, 418768), (56, 388856), (64, 340249), (91, 239296), (104, 209384), (112, 194428), (182, 119648), (208, 104692), (224, 97214), (364, 59824), (416, 52346), (448, 48607), (728, 29912), (832, 26173), (1456, 14956), (2912, 7478), (3739, 5824)]