21914178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25541}}^1$

素因数の和:25570

約数の個数: 32

約数和(自身を含む): 51492672

約数和(自身を除く): 29578494

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 25541, 51082, 76623, 153246, 280951, 332033, 561902, 664066, 842853, 996099, 1685706, 1992198, 3652363, 7304726, 10957089, 21914178]

約数ペア:

[(1, 21914178), (2, 10957089), (3, 7304726), (6, 3652363), (11, 1992198), (13, 1685706), (22, 996099), (26, 842853), (33, 664066), (39, 561902), (66, 332033), (78, 280951), (143, 153246), (286, 76623), (429, 51082), (858, 25541)]