16944010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 32322240

約数和(自身を除く): 15378230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 347, 514, 694, 1285, 1735, 2570, 3470, 4883, 6593, 9766, 13186, 24415, 32965, 48830, 65930, 89179, 178358, 445895, 891790, 1694401, 3388802, 8472005, 16944010]

約数ペア:

[(1, 16944010), (2, 8472005), (5, 3388802), (10, 1694401), (19, 891790), (38, 445895), (95, 178358), (190, 89179), (257, 65930), (347, 48830), (514, 32965), (694, 24415), (1285, 13186), (1735, 9766), (2570, 6593), (3470, 4883)]