22539890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 20642830

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1223, 1843, 2446, 3686, 6115, 9215, 12230, 18430, 23237, 46474, 116185, 118631, 232370, 237262, 593155, 1186310, 2253989, 4507978, 11269945, 22539890]

約数ペア:

[(1, 22539890), (2, 11269945), (5, 4507978), (10, 2253989), (19, 1186310), (38, 593155), (95, 237262), (97, 232370), (190, 118631), (194, 116185), (485, 46474), (970, 23237), (1223, 18430), (1843, 12230), (2446, 9215), (3686, 6115)]