21190422

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10357}}^1$

素因数の和:10404

約数の個数: 32

約数和(自身を含む): 47729664

約数和(自身を除く): 26539242

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 10357, 20714, 31071, 62142, 113927, 227854, 321067, 341781, 642134, 683562, 963201, 1926402, 3531737, 7063474, 10595211, 21190422]

約数ペア:

[(1, 21190422), (2, 10595211), (3, 7063474), (6, 3531737), (11, 1926402), (22, 963201), (31, 683562), (33, 642134), (62, 341781), (66, 321067), (93, 227854), (186, 113927), (341, 62142), (682, 31071), (1023, 20714), (2046, 10357)]