21696184

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 20075336

約数列:

[1, 2, 4, 8, 73, 97, 146, 194, 292, 383, 388, 584, 766, 776, 1532, 3064, 7081, 14162, 27959, 28324, 37151, 55918, 56648, 74302, 111836, 148604, 223672, 297208, 2712023, 5424046, 10848092, 21696184]

約数ペア:

[(1, 21696184), (2, 10848092), (4, 5424046), (8, 2712023), (73, 297208), (97, 223672), (146, 148604), (194, 111836), (292, 74302), (383, 56648), (388, 55918), (584, 37151), (766, 28324), (776, 27959), (1532, 14162), (3064, 7081)]