19230918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6449}}^1$

素因数の和:6532

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 25351482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6449, 12898, 19347, 38694, 45143, 90286, 135429, 270858, 457879, 915758, 1373637, 2747274, 3205153, 6410306, 9615459, 19230918]

約数ペア:

[(1, 19230918), (2, 9615459), (3, 6410306), (6, 3205153), (7, 2747274), (14, 1373637), (21, 915758), (42, 457879), (71, 270858), (142, 135429), (213, 90286), (426, 45143), (497, 38694), (994, 19347), (1491, 12898), (2982, 6449)]