19918272

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9431}}^1$

素因数の和:9457

約数の個数: 56

約数和(自身を含む): 57497472

約数和(自身を除く): 37579200

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 9431, 18862, 28293, 37724, 56586, 75448, 103741, 113172, 150896, 207482, 226344, 301792, 311223, 414964, 452688, 603584, 622446, 829928, 905376, 1244892, 1659856, 1810752, 2489784, 3319712, 4979568, 6639424, 9959136, 19918272]

約数ペア:

[(1, 19918272), (2, 9959136), (3, 6639424), (4, 4979568), (6, 3319712), (8, 2489784), (11, 1810752), (12, 1659856), (16, 1244892), (22, 905376), (24, 829928), (32, 622446), (33, 603584), (44, 452688), (48, 414964), (64, 311223), (66, 301792), (88, 226344), (96, 207482), (132, 150896), (176, 113172), (192, 103741), (264, 75448), (352, 56586), (528, 37724), (704, 28293), (1056, 18862), (2112, 9431)]