21548366982

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{33179}}^1$

素因数の和:33423

約数の個数: 80

約数和(自身を含む): 51068001600

約数和(自身を除く): 29519634618

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 211, 342, 422, 513, 633, 1026, 1266, 1539, 1899, 3078, 3798, 4009, 5697, 8018, 11394, 12027, 17091, 24054, 33179, 34182, 36081, 66358, 72162, 99537, 108243, 199074, 216486, 298611, 324729, 597222, 630401, 649458, 895833, 1260802, 1791666, 1891203, 2687499, 3782406, 5374998, 5673609, 7000769, 11347218, 14001538, 17020827, 21002307, 34041654, 42004614, 51062481, 63006921, 102124962, 126013842, 133014611, 189020763, 266029222, 378041526, 399043833, 567062289, 798087666, 1134124578, 1197131499, 2394262998, 3591394497, 7182788994, 10774183491, 21548366982]

約数ペア:

[(1, 21548366982), (2, 10774183491), (3, 7182788994), (6, 3591394497), (9, 2394262998), (18, 1197131499), (19, 1134124578), (27, 798087666), (38, 567062289), (54, 399043833), (57, 378041526), (81, 266029222), (114, 189020763), (162, 133014611), (171, 126013842), (211, 102124962), (342, 63006921), (422, 51062481), (513, 42004614), (633, 34041654), (1026, 21002307), (1266, 17020827), (1539, 14001538), (1899, 11347218), (3078, 7000769), (3798, 5673609), (4009, 5374998), (5697, 3782406), (8018, 2687499), (11394, 1891203), (12027, 1791666), (17091, 1260802), (24054, 895833), (33179, 649458), (34182, 630401), (36081, 597222), (66358, 324729), (72162, 298611), (99537, 216486), (108243, 199074)]