219488

素因数分解:

$2^5\times {\mathrm{19}}^3$

素因数の和:67

約数の個数: 24

約数和(自身を含む): 456120

約数和(自身を除く): 236632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2888, 5776, 6859, 11552, 13718, 27436, 54872, 109744, 219488]

約数ペア:

[(1, 219488), (2, 109744), (4, 54872), (8, 27436), (16, 13718), (19, 11552), (32, 6859), (38, 5776), (76, 2888), (152, 1444), (304, 722), (361, 608)]