19001368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3049}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 38430000

約数和(自身を除く): 19428632

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3049, 3116, 6098, 6232, 12196, 24392, 57931, 115862, 125009, 231724, 250018, 463448, 500036, 1000072, 2375171, 4750342, 9500684, 19001368]

約数ペア:

[(1, 19001368), (2, 9500684), (4, 4750342), (8, 2375171), (19, 1000072), (38, 500036), (41, 463448), (76, 250018), (82, 231724), (152, 125009), (164, 115862), (328, 57931), (779, 24392), (1558, 12196), (3049, 6232), (3116, 6098)]