19308068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2459}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 36644160

約数和(自身を除く): 17336092

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 2459, 3926, 4918, 7852, 9836, 31967, 63934, 127868, 371309, 742618, 1485236, 4827017, 9654034, 19308068]

約数ペア:

[(1, 19308068), (2, 9654034), (4, 4827017), (13, 1485236), (26, 742618), (52, 371309), (151, 127868), (302, 63934), (604, 31967), (1963, 9836), (2459, 7852), (3926, 4918)]