19401945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3583}}^1$

素因数の和:3629

約数の個数: 24

約数和(自身を含む): 32772096

約数和(自身を除く): 13370151

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 3583, 5415, 10749, 17915, 53745, 68077, 204231, 340385, 1021155, 1293463, 3880389, 6467315, 19401945]

約数ペア:

[(1, 19401945), (3, 6467315), (5, 3880389), (15, 1293463), (19, 1021155), (57, 340385), (95, 204231), (285, 68077), (361, 53745), (1083, 17915), (1805, 10749), (3583, 5415)]