19413530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 17029990

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 739, 1478, 2627, 3695, 5254, 7390, 13135, 26270, 27343, 52469, 54686, 104938, 136715, 262345, 273430, 524690, 1941353, 3882706, 9706765, 19413530]

約数ペア:

[(1, 19413530), (2, 9706765), (5, 3882706), (10, 1941353), (37, 524690), (71, 273430), (74, 262345), (142, 136715), (185, 104938), (355, 54686), (370, 52469), (710, 27343), (739, 26270), (1478, 13135), (2627, 7390), (3695, 5254)]