1821264

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2027

約数の個数: 40

約数和(自身を含む): 4955040

約数和(自身を除く): 3133776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 1997, 3994, 5991, 7988, 11982, 15976, 23964, 31952, 37943, 47928, 75886, 95856, 113829, 151772, 227658, 303544, 455316, 607088, 910632, 1821264]

約数ペア:

[(1, 1821264), (2, 910632), (3, 607088), (4, 455316), (6, 303544), (8, 227658), (12, 151772), (16, 113829), (19, 95856), (24, 75886), (38, 47928), (48, 37943), (57, 31952), (76, 23964), (114, 15976), (152, 11982), (228, 7988), (304, 5991), (456, 3994), (912, 1997)]