21436758

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56711}}^1$

素因数の和:56729

約数の個数: 32

約数和(自身を含む): 54443520

約数和(自身を除く): 33006762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56711, 113422, 170133, 340266, 396977, 510399, 793954, 1020798, 1190931, 1531197, 2381862, 3062394, 3572793, 7145586, 10718379, 21436758]

約数ペア:

[(1, 21436758), (2, 10718379), (3, 7145586), (6, 3572793), (7, 3062394), (9, 2381862), (14, 1531197), (18, 1190931), (21, 1020798), (27, 793954), (42, 510399), (54, 396977), (63, 340266), (126, 170133), (189, 113422), (378, 56711)]