21729376

素因数分解:

$2^5\times {\mathrm{619}}^1\times {\mathrm{1097}}^1$

素因数の和:1726

約数の個数: 24

約数和(自身を含む): 42887880

約数和(自身を除く): 21158504

約数列:

[1, 2, 4, 8, 16, 32, 619, 1097, 1238, 2194, 2476, 4388, 4952, 8776, 9904, 17552, 19808, 35104, 679043, 1358086, 2716172, 5432344, 10864688, 21729376]

約数ペア:

[(1, 21729376), (2, 10864688), (4, 5432344), (8, 2716172), (16, 1358086), (32, 679043), (619, 35104), (1097, 19808), (1238, 17552), (2194, 9904), (2476, 8776), (4388, 4952)]