21740992

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3733}}^1$

素因数の和:3765

約数の個数: 56

約数和(自身を含む): 53112416

約数和(自身を除く): 31371424

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, 3733, 5824, 7466, 14932, 26131, 29864, 48529, 52262, 59728, 97058, 104524, 119456, 194116, 209048, 238912, 339703, 388232, 418096, 679406, 776464, 836192, 1358812, 1552928, 1672384, 2717624, 3105856, 5435248, 10870496, 21740992]

約数ペア:

[(1, 21740992), (2, 10870496), (4, 5435248), (7, 3105856), (8, 2717624), (13, 1672384), (14, 1552928), (16, 1358812), (26, 836192), (28, 776464), (32, 679406), (52, 418096), (56, 388232), (64, 339703), (91, 238912), (104, 209048), (112, 194116), (182, 119456), (208, 104524), (224, 97058), (364, 59728), (416, 52262), (448, 48529), (728, 29864), (832, 26131), (1456, 14932), (2912, 7466), (3733, 5824)]