21326390932

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{769}}^1$

素因数の和:1494

約数の個数: 144

約数和(自身を含む): 49992465600

約数和(自身を除く): 28666074668

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 677, 769, 836, 931, 1078, 1354, 1463, 1538, 1862, 2156, 2708, 2926, 3076, 3724, 4739, 5383, 5852, 7447, 8459, 9478, 10241, 10766, 12863, 14611, 14894, 16918, 18956, 20482, 21532, 25726, 29222, 29788, 33173, 33836, 37681, 40964, 51452, 52129, 58444, 59213, 66346, 75362, 90041, 102277, 104258, 118426, 132692, 141493, 150724, 160721, 180082, 204554, 208516, 236852, 282986, 321442, 360164, 364903, 409108, 414491, 520613, 565972, 630287, 642884, 715939, 729806, 828982, 990451, 1041226, 1125047, 1260574, 1431878, 1459612, 1657964, 1980902, 2082452, 2250094, 2521148, 2863756, 3644291, 3961804, 4500188, 5726743, 6933157, 7288582, 7875329, 9891647, 11453486, 13866314, 14577164, 15750658, 19783294, 22906972, 25510037, 27732628, 31501316, 39566588, 40087201, 51020074, 69241529, 80174402, 102040148, 108808117, 138483058, 160348804, 217616234, 276966116, 280610407, 435232468, 484690703, 561220814, 761656819, 969381406, 1122441628, 1523313638, 1938762812, 3046627276, 5331597733, 10663195466, 21326390932]

約数ペア:

[(1, 21326390932), (2, 10663195466), (4, 5331597733), (7, 3046627276), (11, 1938762812), (14, 1523313638), (19, 1122441628), (22, 969381406), (28, 761656819), (38, 561220814), (44, 484690703), (49, 435232468), (76, 280610407), (77, 276966116), (98, 217616234), (133, 160348804), (154, 138483058), (196, 108808117), (209, 102040148), (266, 80174402), (308, 69241529), (418, 51020074), (532, 40087201), (539, 39566588), (677, 31501316), (769, 27732628), (836, 25510037), (931, 22906972), (1078, 19783294), (1354, 15750658), (1463, 14577164), (1538, 13866314), (1862, 11453486), (2156, 9891647), (2708, 7875329), (2926, 7288582), (3076, 6933157), (3724, 5726743), (4739, 4500188), (5383, 3961804), (5852, 3644291), (7447, 2863756), (8459, 2521148), (9478, 2250094), (10241, 2082452), (10766, 1980902), (12863, 1657964), (14611, 1459612), (14894, 1431878), (16918, 1260574), (18956, 1125047), (20482, 1041226), (21532, 990451), (25726, 828982), (29222, 729806), (29788, 715939), (33173, 642884), (33836, 630287), (37681, 565972), (40964, 520613), (51452, 414491), (52129, 409108), (58444, 364903), (59213, 360164), (66346, 321442), (75362, 282986), (90041, 236852), (102277, 208516), (104258, 204554), (118426, 180082), (132692, 160721), (141493, 150724)]