19089210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90901}}^1$

素因数の和:90918

約数の個数: 32

約数和(自身を含む): 52359552

約数和(自身を除く): 33270342

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90901, 181802, 272703, 454505, 545406, 636307, 909010, 1272614, 1363515, 1908921, 2727030, 3181535, 3817842, 6363070, 9544605, 19089210]

約数ペア:

[(1, 19089210), (2, 9544605), (3, 6363070), (5, 3817842), (6, 3181535), (7, 2727030), (10, 1908921), (14, 1363515), (15, 1272614), (21, 909010), (30, 636307), (35, 545406), (42, 454505), (70, 272703), (105, 181802), (210, 90901)]