19473772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3923}}^1$

素因数の和:4017

約数の個数: 24

約数和(自身を含む): 36587376

約数和(自身を除く): 17113604

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 3923, 4964, 7846, 15692, 66691, 133382, 266764, 286379, 572758, 1145516, 4868443, 9736886, 19473772]

約数ペア:

[(1, 19473772), (2, 9736886), (4, 4868443), (17, 1145516), (34, 572758), (68, 286379), (73, 266764), (146, 133382), (292, 66691), (1241, 15692), (2482, 7846), (3923, 4964)]