21447606762

素因数分解:

$2^1\times 3^3\times {\mathrm{19001}}^1\times {\mathrm{20903}}^1$

素因数の和:39915

約数の個数: 32

約数和(自身を含む): 47666136960

約数和(自身を除く): 26218530198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 19001, 20903, 38002, 41806, 57003, 62709, 114006, 125418, 171009, 188127, 342018, 376254, 513027, 564381, 1026054, 1128762, 397177903, 794355806, 1191533709, 2383067418, 3574601127, 7149202254, 10723803381, 21447606762]

約数ペア:

[(1, 21447606762), (2, 10723803381), (3, 7149202254), (6, 3574601127), (9, 2383067418), (18, 1191533709), (27, 794355806), (54, 397177903), (19001, 1128762), (20903, 1026054), (38002, 564381), (41806, 513027), (57003, 376254), (62709, 342018), (114006, 188127), (125418, 171009)]