19828476

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3256

約数の個数: 60

約数和(自身を含む): 54580680

約数和(自身を除く): 34752204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 3221, 6156, 6442, 9663, 12884, 19326, 28989, 38652, 57978, 61199, 86967, 115956, 122398, 173934, 183597, 244796, 260901, 347868, 367194, 521802, 550791, 734388, 1043604, 1101582, 1652373, 2203164, 3304746, 4957119, 6609492, 9914238, 19828476]

約数ペア:

[(1, 19828476), (2, 9914238), (3, 6609492), (4, 4957119), (6, 3304746), (9, 2203164), (12, 1652373), (18, 1101582), (19, 1043604), (27, 734388), (36, 550791), (38, 521802), (54, 367194), (57, 347868), (76, 260901), (81, 244796), (108, 183597), (114, 173934), (162, 122398), (171, 115956), (228, 86967), (324, 61199), (342, 57978), (513, 38652), (684, 28989), (1026, 19326), (1539, 12884), (2052, 9663), (3078, 6442), (3221, 6156)]