20184936710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2871257}}^1$

素因数の和:2871320

約数の個数: 32

約数和(自身を含む): 39278809440

約数和(自身を除く): 19093872730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 2871257, 5742514, 14356285, 28712570, 54553883, 106236509, 109107766, 212473018, 272769415, 531182545, 545538830, 1062365090, 2018493671, 4036987342, 10092468355, 20184936710]

約数ペア:

[(1, 20184936710), (2, 10092468355), (5, 4036987342), (10, 2018493671), (19, 1062365090), (37, 545538830), (38, 531182545), (74, 272769415), (95, 212473018), (185, 109107766), (190, 106236509), (370, 54553883), (703, 28712570), (1406, 14356285), (3515, 5742514), (7030, 2871257)]