21811086

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 31895154

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 73, 99, 146, 198, 219, 297, 438, 503, 594, 657, 803, 1006, 1314, 1509, 1606, 1971, 2409, 3018, 3942, 4527, 4818, 5533, 7227, 9054, 11066, 13581, 14454, 16599, 21681, 27162, 33198, 36719, 43362, 49797, 73438, 99594, 110157, 149391, 220314, 298782, 330471, 403909, 660942, 807818, 991413, 1211727, 1982826, 2423454, 3635181, 7270362, 10905543, 21811086]

約数ペア:

[(1, 21811086), (2, 10905543), (3, 7270362), (6, 3635181), (9, 2423454), (11, 1982826), (18, 1211727), (22, 991413), (27, 807818), (33, 660942), (54, 403909), (66, 330471), (73, 298782), (99, 220314), (146, 149391), (198, 110157), (219, 99594), (297, 73438), (438, 49797), (503, 43362), (594, 36719), (657, 33198), (803, 27162), (1006, 21681), (1314, 16599), (1509, 14454), (1606, 13581), (1971, 11066), (2409, 9054), (3018, 7227), (3942, 5533), (4527, 4818)]