2021201904

素因数分解:

$2^4\times 3^1\times {\mathrm{173}}^1\times {\mathrm{243401}}^1$

素因数の和:243585

約数の個数: 40

約数和(自身を含む): 5251641552

約数和(自身を除く): 3230439648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 346, 519, 692, 1038, 1384, 2076, 2768, 4152, 8304, 243401, 486802, 730203, 973604, 1460406, 1947208, 2920812, 3894416, 5841624, 11683248, 42108373, 84216746, 126325119, 168433492, 252650238, 336866984, 505300476, 673733968, 1010600952, 2021201904]

約数ペア:

[(1, 2021201904), (2, 1010600952), (3, 673733968), (4, 505300476), (6, 336866984), (8, 252650238), (12, 168433492), (16, 126325119), (24, 84216746), (48, 42108373), (173, 11683248), (346, 5841624), (519, 3894416), (692, 2920812), (1038, 1947208), (1384, 1460406), (2076, 973604), (2768, 730203), (4152, 486802), (8304, 243401)]