19904514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24943}}^1$

素因数の和:24974

約数の個数: 32

約数和(自身を含む): 47892480

約数和(自身を除く): 27987966

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 24943, 49886, 74829, 149658, 174601, 349202, 473917, 523803, 947834, 1047606, 1421751, 2843502, 3317419, 6634838, 9952257, 19904514]

約数ペア:

[(1, 19904514), (2, 9952257), (3, 6634838), (6, 3317419), (7, 2843502), (14, 1421751), (19, 1047606), (21, 947834), (38, 523803), (42, 473917), (57, 349202), (114, 174601), (133, 149658), (266, 74829), (399, 49886), (798, 24943)]