19396712

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 37670400

約数和(自身を除く): 18273688

約数列:

[1, 2, 4, 8, 47, 79, 94, 158, 188, 316, 376, 632, 653, 1306, 2612, 3713, 5224, 7426, 14852, 29704, 30691, 51587, 61382, 103174, 122764, 206348, 245528, 412696, 2424589, 4849178, 9698356, 19396712]

約数ペア:

[(1, 19396712), (2, 9698356), (4, 4849178), (8, 2424589), (47, 412696), (79, 245528), (94, 206348), (158, 122764), (188, 103174), (316, 61382), (376, 51587), (632, 30691), (653, 29704), (1306, 14852), (2612, 7426), (3713, 5224)]