21465192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:1990

約数の個数: 64

約数和(自身を含む): 62277120

約数和(自身を除く): 40811928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1876, 1907, 2814, 3752, 3814, 5628, 5721, 7628, 11256, 11442, 13349, 15256, 22884, 26698, 40047, 45768, 53396, 80094, 106792, 127769, 160188, 255538, 320376, 383307, 511076, 766614, 894383, 1022152, 1533228, 1788766, 2683149, 3066456, 3577532, 5366298, 7155064, 10732596, 21465192]

約数ペア:

[(1, 21465192), (2, 10732596), (3, 7155064), (4, 5366298), (6, 3577532), (7, 3066456), (8, 2683149), (12, 1788766), (14, 1533228), (21, 1022152), (24, 894383), (28, 766614), (42, 511076), (56, 383307), (67, 320376), (84, 255538), (134, 160188), (168, 127769), (201, 106792), (268, 80094), (402, 53396), (469, 45768), (536, 40047), (804, 26698), (938, 22884), (1407, 15256), (1608, 13349), (1876, 11442), (1907, 11256), (2814, 7628), (3752, 5721), (3814, 5628)]