21791472

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{5101}}^1$

素因数の和:5201

約数の個数: 40

約数和(自身を含む): 56938320

約数和(自身を除く): 35146848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 5101, 10202, 15303, 20404, 30606, 40808, 61212, 81616, 122424, 244848, 453989, 907978, 1361967, 1815956, 2723934, 3631912, 5447868, 7263824, 10895736, 21791472]

約数ペア:

[(1, 21791472), (2, 10895736), (3, 7263824), (4, 5447868), (6, 3631912), (8, 2723934), (12, 1815956), (16, 1361967), (24, 907978), (48, 453989), (89, 244848), (178, 122424), (267, 81616), (356, 61212), (534, 40808), (712, 30606), (1068, 20404), (1424, 15303), (2136, 10202), (4272, 5101)]