21093198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2903}}^1$

素因数の和:3088

約数の個数: 32

約数和(自身を含む): 48508416

約数和(自身を除く): 27415218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 2903, 3633, 5806, 7266, 8709, 17418, 20321, 40642, 60963, 121926, 502219, 1004438, 1506657, 3013314, 3515533, 7031066, 10546599, 21093198]

約数ペア:

[(1, 21093198), (2, 10546599), (3, 7031066), (6, 3515533), (7, 3013314), (14, 1506657), (21, 1004438), (42, 502219), (173, 121926), (346, 60963), (519, 40642), (1038, 20321), (1211, 17418), (2422, 8709), (2903, 7266), (3633, 5806)]