19737884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15277}}^1$

素因数の和:15317

約数の個数: 24

約数和(自身を含む): 38500560

約数和(自身を除く): 18762676

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15277, 30554, 61108, 259709, 290263, 519418, 580526, 1038836, 1161052, 4934471, 9868942, 19737884]

約数ペア:

[(1, 19737884), (2, 9868942), (4, 4934471), (17, 1161052), (19, 1038836), (34, 580526), (38, 519418), (68, 290263), (76, 259709), (323, 61108), (646, 30554), (1292, 15277)]