19009944142

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{72307}}^1$

素因数の和:72616

約数の個数: 32

約数和(自身を含む): 33111279360

約数和(自身を除く): 14101335218

約数列:

[1, 2, 7, 14, 89, 178, 211, 422, 623, 1246, 1477, 2954, 18779, 37558, 72307, 131453, 144614, 262906, 506149, 1012298, 6435323, 12870646, 15256777, 30513554, 45047261, 90094522, 106797439, 213594878, 1357853153, 2715706306, 9504972071, 19009944142]

約数ペア:

[(1, 19009944142), (2, 9504972071), (7, 2715706306), (14, 1357853153), (89, 213594878), (178, 106797439), (211, 90094522), (422, 45047261), (623, 30513554), (1246, 15256777), (1477, 12870646), (2954, 6435323), (18779, 1012298), (37558, 506149), (72307, 262906), (131453, 144614)]