21862782

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 51538032

約数和(自身を除く): 29675250

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 222, 306, 333, 629, 666, 1258, 1887, 1931, 3774, 3862, 5661, 5793, 11322, 11586, 17379, 32827, 34758, 65654, 71447, 98481, 142894, 196962, 214341, 295443, 428682, 590886, 643023, 1214599, 1286046, 2429198, 3643797, 7287594, 10931391, 21862782]

約数ペア:

[(1, 21862782), (2, 10931391), (3, 7287594), (6, 3643797), (9, 2429198), (17, 1286046), (18, 1214599), (34, 643023), (37, 590886), (51, 428682), (74, 295443), (102, 214341), (111, 196962), (153, 142894), (222, 98481), (306, 71447), (333, 65654), (629, 34758), (666, 32827), (1258, 17379), (1887, 11586), (1931, 11322), (3774, 5793), (3862, 5661)]