21726342

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 51706512

約数和(自身を除く): 29980170

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 197, 198, 394, 557, 591, 1114, 1182, 1671, 1773, 2167, 3342, 3546, 4334, 5013, 6127, 6501, 10026, 12254, 13002, 18381, 19503, 36762, 39006, 55143, 109729, 110286, 219458, 329187, 658374, 987561, 1207019, 1975122, 2414038, 3621057, 7242114, 10863171, 21726342]

約数ペア:

[(1, 21726342), (2, 10863171), (3, 7242114), (6, 3621057), (9, 2414038), (11, 1975122), (18, 1207019), (22, 987561), (33, 658374), (66, 329187), (99, 219458), (197, 110286), (198, 109729), (394, 55143), (557, 39006), (591, 36762), (1114, 19503), (1182, 18381), (1671, 13002), (1773, 12254), (2167, 10026), (3342, 6501), (3546, 6127), (4334, 5013)]