21236934

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 22671546

約数列:

[1, 2, 3, 6, 41, 82, 123, 131, 246, 262, 393, 659, 786, 1318, 1977, 3954, 5371, 10742, 16113, 27019, 32226, 54038, 81057, 86329, 162114, 172658, 258987, 517974, 3539489, 7078978, 10618467, 21236934]

約数ペア:

[(1, 21236934), (2, 10618467), (3, 7078978), (6, 3539489), (41, 517974), (82, 258987), (123, 172658), (131, 162114), (246, 86329), (262, 81057), (393, 54038), (659, 32226), (786, 27019), (1318, 16113), (1977, 10742), (3954, 5371)]