19540588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6949}}^1$

素因数の和:7009

約数の個数: 24

約数和(自身を含む): 36974000

約数和(自身を除く): 17433412

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 6949, 13898, 27796, 132031, 257113, 264062, 514226, 528124, 1028452, 4885147, 9770294, 19540588]

約数ペア:

[(1, 19540588), (2, 9770294), (4, 4885147), (19, 1028452), (37, 528124), (38, 514226), (74, 264062), (76, 257113), (148, 132031), (703, 27796), (1406, 13898), (2812, 6949)]