21016026

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{28477}}^1$

素因数の和:28526

約数の個数: 24

約数和(自身を含む): 46646964

約数和(自身を除く): 25630938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 28477, 56954, 85431, 170862, 256293, 512586, 1167557, 2335114, 3502671, 7005342, 10508013, 21016026]

約数ペア:

[(1, 21016026), (2, 10508013), (3, 7005342), (6, 3502671), (9, 2335114), (18, 1167557), (41, 512586), (82, 256293), (123, 170862), (246, 85431), (369, 56954), (738, 28477)]