19687686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{463}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 41648640

約数和(自身を除く): 21960954

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 373, 463, 746, 926, 1119, 1389, 2238, 2778, 7087, 8797, 14174, 17594, 21261, 26391, 42522, 52782, 172699, 345398, 518097, 1036194, 3281281, 6562562, 9843843, 19687686]

約数ペア:

[(1, 19687686), (2, 9843843), (3, 6562562), (6, 3281281), (19, 1036194), (38, 518097), (57, 345398), (114, 172699), (373, 52782), (463, 42522), (746, 26391), (926, 21261), (1119, 17594), (1389, 14174), (2238, 8797), (2778, 7087)]