21921196836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{308107}}^1$

素因数の和:308150

約数の個数: 108

約数和(自身を含む): 65401468944

約数和(自身を除く): 43480272108

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 363, 462, 484, 539, 588, 726, 847, 924, 1078, 1452, 1617, 1694, 2156, 2541, 3234, 3388, 5082, 5929, 6468, 10164, 11858, 17787, 23716, 35574, 71148, 308107, 616214, 924321, 1232428, 1848642, 2156749, 3389177, 3697284, 4313498, 6470247, 6778354, 8626996, 10167531, 12940494, 13556708, 15097243, 20335062, 23724239, 25880988, 30194486, 37280947, 40670124, 45291729, 47448478, 60388972, 71172717, 74561894, 90583458, 94896956, 111842841, 142345434, 149123788, 166069673, 181166916, 223685682, 260966629, 284690868, 332139346, 447371364, 498209019, 521933258, 664278692, 782899887, 996418038, 1043866516, 1565799774, 1826766403, 1992836076, 3131599548, 3653532806, 5480299209, 7307065612, 10960598418, 21921196836]

約数ペア:

[(1, 21921196836), (2, 10960598418), (3, 7307065612), (4, 5480299209), (6, 3653532806), (7, 3131599548), (11, 1992836076), (12, 1826766403), (14, 1565799774), (21, 1043866516), (22, 996418038), (28, 782899887), (33, 664278692), (42, 521933258), (44, 498209019), (49, 447371364), (66, 332139346), (77, 284690868), (84, 260966629), (98, 223685682), (121, 181166916), (132, 166069673), (147, 149123788), (154, 142345434), (196, 111842841), (231, 94896956), (242, 90583458), (294, 74561894), (308, 71172717), (363, 60388972), (462, 47448478), (484, 45291729), (539, 40670124), (588, 37280947), (726, 30194486), (847, 25880988), (924, 23724239), (1078, 20335062), (1452, 15097243), (1617, 13556708), (1694, 12940494), (2156, 10167531), (2541, 8626996), (3234, 6778354), (3388, 6470247), (5082, 4313498), (5929, 3697284), (6468, 3389177), (10164, 2156749), (11858, 1848642), (17787, 1232428), (23716, 924321), (35574, 616214), (71148, 308107)]