19370043

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^4$

素因数の和:67

約数の個数: 60

約数和(自身を含む): 36719400

約数和(自身を除く): 17349357

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 121, 147, 189, 231, 297, 363, 441, 539, 693, 847, 1089, 1323, 1331, 1617, 2079, 2541, 3267, 3993, 4851, 5929, 7623, 9317, 11979, 14553, 14641, 17787, 22869, 27951, 35937, 43923, 53361, 65219, 83853, 102487, 131769, 160083, 195657, 251559, 307461, 395307, 586971, 717409, 922383, 1760913, 2152227, 2767149, 6456681, 19370043]

約数ペア:

[(1, 19370043), (3, 6456681), (7, 2767149), (9, 2152227), (11, 1760913), (21, 922383), (27, 717409), (33, 586971), (49, 395307), (63, 307461), (77, 251559), (99, 195657), (121, 160083), (147, 131769), (189, 102487), (231, 83853), (297, 65219), (363, 53361), (441, 43923), (539, 35937), (693, 27951), (847, 22869), (1089, 17787), (1323, 14641), (1331, 14553), (1617, 11979), (2079, 9317), (2541, 7623), (3267, 5929), (3993, 4851)]