19747536

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 54758400

約数和(自身を除く): 35010864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 59, 76, 114, 118, 152, 177, 228, 236, 304, 354, 367, 456, 472, 708, 734, 912, 944, 1101, 1121, 1416, 1468, 2202, 2242, 2832, 2936, 3363, 4404, 4484, 5872, 6726, 6973, 8808, 8968, 13452, 13946, 17616, 17936, 20919, 21653, 26904, 27892, 41838, 43306, 53808, 55784, 64959, 83676, 86612, 111568, 129918, 167352, 173224, 259836, 334704, 346448, 411407, 519672, 822814, 1039344, 1234221, 1645628, 2468442, 3291256, 4936884, 6582512, 9873768, 19747536]

約数ペア:

[(1, 19747536), (2, 9873768), (3, 6582512), (4, 4936884), (6, 3291256), (8, 2468442), (12, 1645628), (16, 1234221), (19, 1039344), (24, 822814), (38, 519672), (48, 411407), (57, 346448), (59, 334704), (76, 259836), (114, 173224), (118, 167352), (152, 129918), (177, 111568), (228, 86612), (236, 83676), (304, 64959), (354, 55784), (367, 53808), (456, 43306), (472, 41838), (708, 27892), (734, 26904), (912, 21653), (944, 20919), (1101, 17936), (1121, 17616), (1416, 13946), (1468, 13452), (2202, 8968), (2242, 8808), (2832, 6973), (2936, 6726), (3363, 5872), (4404, 4484)]