16729994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 27670080

約数和(自身を除く): 10940086

約数列:

[1, 2, 19, 37, 38, 73, 74, 146, 163, 326, 703, 1387, 1406, 2701, 2774, 3097, 5402, 6031, 6194, 11899, 12062, 23798, 51319, 102638, 114589, 226081, 229178, 440263, 452162, 880526, 8364997, 16729994]

約数ペア:

[(1, 16729994), (2, 8364997), (19, 880526), (37, 452162), (38, 440263), (73, 229178), (74, 226081), (146, 114589), (163, 102638), (326, 51319), (703, 23798), (1387, 12062), (1406, 11899), (2701, 6194), (2774, 6031), (3097, 5402)]