19744602

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 40741440

約数和(自身を除く): 20996838

約数列:

[1, 2, 3, 6, 61, 73, 122, 146, 183, 219, 366, 438, 739, 1478, 2217, 4434, 4453, 8906, 13359, 26718, 45079, 53947, 90158, 107894, 135237, 161841, 270474, 323682, 3290767, 6581534, 9872301, 19744602]

約数ペア:

[(1, 19744602), (2, 9872301), (3, 6581534), (6, 3290767), (61, 323682), (73, 270474), (122, 161841), (146, 135237), (183, 107894), (219, 90158), (366, 53947), (438, 45079), (739, 26718), (1478, 13359), (2217, 8906), (4434, 4453)]