19556324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 38465280

約数和(自身を除く): 18908956

約数列:

[1, 2, 4, 17, 29, 34, 47, 58, 68, 94, 116, 188, 211, 422, 493, 799, 844, 986, 1363, 1598, 1972, 2726, 3196, 3587, 5452, 6119, 7174, 9917, 12238, 14348, 19834, 23171, 24476, 39668, 46342, 92684, 104023, 168589, 208046, 287593, 337178, 416092, 575186, 674356, 1150372, 4889081, 9778162, 19556324]

約数ペア:

[(1, 19556324), (2, 9778162), (4, 4889081), (17, 1150372), (29, 674356), (34, 575186), (47, 416092), (58, 337178), (68, 287593), (94, 208046), (116, 168589), (188, 104023), (211, 92684), (422, 46342), (493, 39668), (799, 24476), (844, 23171), (986, 19834), (1363, 14348), (1598, 12238), (1972, 9917), (2726, 7174), (3196, 6119), (3587, 5452)]