19944842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 13232758

約数列:

[1, 2, 17, 31, 34, 62, 127, 149, 254, 298, 527, 1054, 2159, 2533, 3937, 4318, 4619, 5066, 7874, 9238, 18923, 37846, 66929, 78523, 133858, 157046, 321691, 586613, 643382, 1173226, 9972421, 19944842]

約数ペア:

[(1, 19944842), (2, 9972421), (17, 1173226), (31, 643382), (34, 586613), (62, 321691), (127, 157046), (149, 133858), (254, 78523), (298, 66929), (527, 37846), (1054, 18923), (2159, 9238), (2533, 7874), (3937, 5066), (4318, 4619)]