19404714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6329}}^1$

素因数の和:6414

約数の個数: 32

約数和(自身を含む): 44968320

約数和(自身を除く): 25563606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6329, 12658, 18987, 37974, 44303, 88606, 132909, 265818, 462017, 924034, 1386051, 2772102, 3234119, 6468238, 9702357, 19404714]

約数ペア:

[(1, 19404714), (2, 9702357), (3, 6468238), (6, 3234119), (7, 2772102), (14, 1386051), (21, 924034), (42, 462017), (73, 265818), (146, 132909), (219, 88606), (438, 44303), (511, 37974), (1022, 18987), (1533, 12658), (3066, 6329)]