21396606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 55226880

約数和(自身を除く): 33830274

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1597, 1914, 2233, 3194, 4466, 4791, 6699, 9582, 11179, 13398, 17567, 22358, 33537, 35134, 46313, 52701, 67074, 92626, 105402, 122969, 138939, 245938, 277878, 324191, 368907, 509443, 648382, 737814, 972573, 1018886, 1528329, 1945146, 3056658, 3566101, 7132202, 10698303, 21396606]

約数ペア:

[(1, 21396606), (2, 10698303), (3, 7132202), (6, 3566101), (7, 3056658), (11, 1945146), (14, 1528329), (21, 1018886), (22, 972573), (29, 737814), (33, 648382), (42, 509443), (58, 368907), (66, 324191), (77, 277878), (87, 245938), (154, 138939), (174, 122969), (203, 105402), (231, 92626), (319, 67074), (406, 52701), (462, 46313), (609, 35134), (638, 33537), (957, 22358), (1218, 17567), (1597, 13398), (1914, 11179), (2233, 9582), (3194, 6699), (4466, 4791)]