21748452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 58579584

約数和(自身を除く): 36831132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 61, 66, 73, 74, 111, 122, 132, 146, 148, 183, 219, 222, 244, 292, 366, 407, 438, 444, 671, 732, 803, 814, 876, 1221, 1342, 1606, 1628, 2013, 2257, 2409, 2442, 2684, 2701, 3212, 4026, 4453, 4514, 4818, 4884, 5402, 6771, 8052, 8103, 8906, 9028, 9636, 10804, 13359, 13542, 16206, 17812, 24827, 26718, 27084, 29711, 32412, 48983, 49654, 53436, 59422, 74481, 89133, 97966, 99308, 118844, 146949, 148962, 164761, 178266, 195932, 293898, 297924, 329522, 356532, 494283, 587796, 659044, 988566, 1812371, 1977132, 3624742, 5437113, 7249484, 10874226, 21748452]

約数ペア:

[(1, 21748452), (2, 10874226), (3, 7249484), (4, 5437113), (6, 3624742), (11, 1977132), (12, 1812371), (22, 988566), (33, 659044), (37, 587796), (44, 494283), (61, 356532), (66, 329522), (73, 297924), (74, 293898), (111, 195932), (122, 178266), (132, 164761), (146, 148962), (148, 146949), (183, 118844), (219, 99308), (222, 97966), (244, 89133), (292, 74481), (366, 59422), (407, 53436), (438, 49654), (444, 48983), (671, 32412), (732, 29711), (803, 27084), (814, 26718), (876, 24827), (1221, 17812), (1342, 16206), (1606, 13542), (1628, 13359), (2013, 10804), (2257, 9636), (2409, 9028), (2442, 8906), (2684, 8103), (2701, 8052), (3212, 6771), (4026, 5402), (4453, 4884), (4514, 4818)]