21937536

素因数分解:

$2^7\times 3^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 64045800

約数和(自身を除く): 42108264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 137, 139, 144, 192, 274, 278, 288, 384, 411, 417, 548, 556, 576, 822, 834, 1096, 1112, 1152, 1233, 1251, 1644, 1668, 2192, 2224, 2466, 2502, 3288, 3336, 4384, 4448, 4932, 5004, 6576, 6672, 8768, 8896, 9864, 10008, 13152, 13344, 17536, 17792, 19043, 19728, 20016, 26304, 26688, 38086, 39456, 40032, 52608, 53376, 57129, 76172, 78912, 80064, 114258, 152344, 157824, 160128, 171387, 228516, 304688, 342774, 457032, 609376, 685548, 914064, 1218752, 1371096, 1828128, 2437504, 2742192, 3656256, 5484384, 7312512, 10968768, 21937536]

約数ペア:

[(1, 21937536), (2, 10968768), (3, 7312512), (4, 5484384), (6, 3656256), (8, 2742192), (9, 2437504), (12, 1828128), (16, 1371096), (18, 1218752), (24, 914064), (32, 685548), (36, 609376), (48, 457032), (64, 342774), (72, 304688), (96, 228516), (128, 171387), (137, 160128), (139, 157824), (144, 152344), (192, 114258), (274, 80064), (278, 78912), (288, 76172), (384, 57129), (411, 53376), (417, 52608), (548, 40032), (556, 39456), (576, 38086), (822, 26688), (834, 26304), (1096, 20016), (1112, 19728), (1152, 19043), (1233, 17792), (1251, 17536), (1644, 13344), (1668, 13152), (2192, 10008), (2224, 9864), (2466, 8896), (2502, 8768), (3288, 6672), (3336, 6576), (4384, 5004), (4448, 4932)]