21501654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4013}}^1$

素因数の和:4084

約数の個数: 32

約数和(自身を含む): 46241280

約数和(自身を除く): 24739626

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 4013, 5358, 8026, 12039, 24078, 76247, 152494, 188611, 228741, 377222, 457482, 565833, 1131666, 3583609, 7167218, 10750827, 21501654]

約数ペア:

[(1, 21501654), (2, 10750827), (3, 7167218), (6, 3583609), (19, 1131666), (38, 565833), (47, 457482), (57, 377222), (94, 228741), (114, 188611), (141, 152494), (282, 76247), (893, 24078), (1786, 12039), (2679, 8026), (4013, 5358)]