19838030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 37527840

約数和(自身を除く): 17689810

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1021, 1943, 2042, 3886, 5105, 9715, 10210, 19430, 29609, 59218, 68407, 136814, 148045, 296090, 342035, 684070, 1983803, 3967606, 9919015, 19838030]

約数ペア:

[(1, 19838030), (2, 9919015), (5, 3967606), (10, 1983803), (29, 684070), (58, 342035), (67, 296090), (134, 148045), (145, 136814), (290, 68407), (335, 59218), (670, 29609), (1021, 19430), (1943, 10210), (2042, 9715), (3886, 5105)]