21440778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6067}}^1$

素因数の和:6122

約数の個数: 32

約数和(自身を含む): 46602240

約数和(自身を除く): 25161462

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 1178, 1767, 3534, 6067, 12134, 18201, 36402, 115273, 188077, 230546, 345819, 376154, 564231, 691638, 1128462, 3573463, 7146926, 10720389, 21440778]

約数ペア:

[(1, 21440778), (2, 10720389), (3, 7146926), (6, 3573463), (19, 1128462), (31, 691638), (38, 564231), (57, 376154), (62, 345819), (93, 230546), (114, 188077), (186, 115273), (589, 36402), (1178, 18201), (1767, 12134), (3534, 6067)]