21672882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:868

約数の個数: 96

約数和(自身を含む): 61701120

約数和(自身を除く): 40028238

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 198, 209, 231, 266, 342, 399, 418, 462, 627, 693, 798, 823, 1197, 1254, 1386, 1463, 1646, 1881, 2394, 2469, 2926, 3762, 4389, 4938, 5761, 7407, 8778, 9053, 11522, 13167, 14814, 15637, 17283, 18106, 26334, 27159, 31274, 34566, 46911, 51849, 54318, 63371, 81477, 93822, 103698, 109459, 126742, 140733, 162954, 172007, 190113, 218918, 281466, 328377, 344014, 380226, 516021, 570339, 656754, 985131, 1032042, 1140678, 1204049, 1548063, 1970262, 2408098, 3096126, 3612147, 7224294, 10836441, 21672882]

約数ペア:

[(1, 21672882), (2, 10836441), (3, 7224294), (6, 3612147), (7, 3096126), (9, 2408098), (11, 1970262), (14, 1548063), (18, 1204049), (19, 1140678), (21, 1032042), (22, 985131), (33, 656754), (38, 570339), (42, 516021), (57, 380226), (63, 344014), (66, 328377), (77, 281466), (99, 218918), (114, 190113), (126, 172007), (133, 162954), (154, 140733), (171, 126742), (198, 109459), (209, 103698), (231, 93822), (266, 81477), (342, 63371), (399, 54318), (418, 51849), (462, 46911), (627, 34566), (693, 31274), (798, 27159), (823, 26334), (1197, 18106), (1254, 17283), (1386, 15637), (1463, 14814), (1646, 13167), (1881, 11522), (2394, 9053), (2469, 8778), (2926, 7407), (3762, 5761), (4389, 4938)]