21539050346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{553447}}^1$

素因数の和:553550

約数の個数: 32

約数和(自身を含む): 37058878080

約数和(自身を除く): 15519827734

約数列:

[1, 2, 11, 22, 29, 58, 61, 122, 319, 638, 671, 1342, 1769, 3538, 19459, 38918, 553447, 1106894, 6087917, 12175834, 16049963, 32099926, 33760267, 67520534, 176549593, 353099186, 371362937, 742725874, 979047743, 1958095486, 10769525173, 21539050346]

約数ペア:

[(1, 21539050346), (2, 10769525173), (11, 1958095486), (22, 979047743), (29, 742725874), (58, 371362937), (61, 353099186), (122, 176549593), (319, 67520534), (638, 33760267), (671, 32099926), (1342, 16049963), (1769, 12175834), (3538, 6087917), (19459, 1106894), (38918, 553447)]