21102384

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{3209}}^1$

素因数の和:3357

約数の個数: 40

約数和(自身を含む): 54929520

約数和(自身を除く): 33827136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3209, 3288, 6418, 6576, 9627, 12836, 19254, 25672, 38508, 51344, 77016, 154032, 439633, 879266, 1318899, 1758532, 2637798, 3517064, 5275596, 7034128, 10551192, 21102384]

約数ペア:

[(1, 21102384), (2, 10551192), (3, 7034128), (4, 5275596), (6, 3517064), (8, 2637798), (12, 1758532), (16, 1318899), (24, 879266), (48, 439633), (137, 154032), (274, 77016), (411, 51344), (548, 38508), (822, 25672), (1096, 19254), (1644, 12836), (2192, 9627), (3209, 6576), (3288, 6418)]