21019116

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{56503}}^1$

素因数の和:56541

約数の個数: 24

約数和(自身を含む): 50627584

約数和(自身を除く): 29608468

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 56503, 113006, 169509, 226012, 339018, 678036, 1751593, 3503186, 5254779, 7006372, 10509558, 21019116]

約数ペア:

[(1, 21019116), (2, 10509558), (3, 7006372), (4, 5254779), (6, 3503186), (12, 1751593), (31, 678036), (62, 339018), (93, 226012), (124, 169509), (186, 113006), (372, 56503)]